@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  color-scheme: dark;
  --ink: #06131d;
  --deep: #081926;
  --night: #0c2230;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f3fbff;
  --muted: #bdd1d9;
  --soft: #edf7f6;
  --teal: #45d2d1;
  --aqua: #8de8ff;
  --mint: #b4efd7;
  --gold: #f0c76d;
  --coral: #f08d7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: #f3f7f3;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

section[id] {
  scroll-margin-top: 7rem;
}

button,
input,
textarea {
  font: inherit;
}

.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.75rem 1rem;
  clip: auto;
  color: #06131d;
  background: #fff;
  border-radius: var(--radius);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 76px;
  margin: 0.85rem auto 0;
  padding: 0.65rem;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(6, 19, 29, 0.72);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(24px);
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(6, 19, 29, 0.92);
  border-color: rgba(141, 232, 255, 0.25);
}

.brand {
  display: inline-grid;
  grid-template-columns: 42px auto;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  padding: 4px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
}

.brand span {
  display: grid;
  color: #fff;
  font-weight: 760;
  line-height: 1.05;
}

.brand small {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 520;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2vw, 1.4rem);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding: 0.5rem 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.18rem;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 0 1rem;
  color: #06131d;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--aqua), var(--mint));
  box-shadow: 0 12px 30px rgba(69, 210, 209, 0.28);
  font-size: 0.9rem;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  padding: 8.4rem 1rem 2rem;
  overflow: hidden;
  color: var(--text);
  background:
    linear-gradient(110deg, rgba(6, 19, 29, 0.96), rgba(8, 25, 38, 0.86) 52%, rgba(29, 67, 75, 0.62)),
    radial-gradient(circle at 70% 26%, rgba(141, 232, 255, 0.24), transparent 26rem);
}

.ambient-canvas,
.hero-glow {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.hero-glow {
  z-index: -1;
  background:
    linear-gradient(180deg, transparent 0 72%, rgba(69, 210, 209, 0.12) 100%),
    radial-gradient(circle at 78% 70%, rgba(240, 199, 109, 0.13), transparent 18rem);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(330px, 0.74fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.hero-copy {
  min-width: 0;
  max-width: 760px;
}

.hero-media,
.section-copy,
.feature-copy,
.pairing-copy,
.access-intro,
.comparison > *,
.section-heading,
.final-cta > * {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 860;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: 0;
  line-height: 0.98;
}

h1 {
  max-width: 840px;
  margin-bottom: 1.2rem;
  overflow-wrap: break-word;
  text-wrap: balance;
  font-size: clamp(2.9rem, 6.7vw, 6.15rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 4.6vw, 4.55rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.07rem;
  line-height: 1.15;
}

.hero-lede {
  max-width: 690px;
  margin-bottom: 1.8rem;
  color: #d7e9ed;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
}

.hero-actions,
.access-cta,
.final-cta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 840;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible,
.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #06131d;
  background: linear-gradient(135deg, #f7d989, #8de8ff 54%, #b4efd7);
  box-shadow: 0 18px 42px rgba(69, 210, 209, 0.28);
}

.btn-secondary {
  color: #f6fbff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.risk-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.risk-item,
.process-card,
.step,
.resource-card,
.video-card,
.signal,
.compare-row,
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.075);
}

.risk-item {
  min-height: 122px;
  padding: 1rem;
}

.tick {
  display: inline-block;
  width: 22px;
  height: 22px;
  margin-bottom: 0.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aqua), var(--gold));
  position: relative;
}

.tick::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 8px;
  width: 5px;
  height: 9px;
  border: solid #06131d;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.risk-item strong,
.risk-item small {
  display: block;
}

.risk-item strong {
  margin-bottom: 0.3rem;
  color: #fff;
  line-height: 1.18;
}

.risk-item small {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-media {
  position: relative;
}

.product-video {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: #102331;
}

.product-video::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 46%, rgba(141, 232, 255, 0.25), transparent 12rem),
    linear-gradient(180deg, transparent 50%, rgba(6, 19, 29, 0.82));
  pointer-events: none;
}

.product-video img {
  width: 100%;
  min-height: 510px;
  object-fit: cover;
  object-position: 28% center;
  transform: scale(1.02);
}

.play-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(15px);
  transform: translate(-50%, -50%);
}

.play-button::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid #fff;
}

.video-caption {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(6, 19, 29, 0.72);
  color: #fff;
  font-weight: 760;
  backdrop-filter: blur(14px);
}

.investment-note {
  position: absolute;
  right: -1.1rem;
  bottom: 4.8rem;
  z-index: 3;
  width: min(230px, 62%);
  padding: 1rem;
  border: 1px solid rgba(240, 199, 109, 0.46);
  border-radius: var(--radius);
  background: rgba(6, 19, 29, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.investment-note span {
  display: block;
  color: var(--gold);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.investment-note p {
  margin: 0.45rem 0 0;
  color: #e9f6f7;
  font-size: 0.88rem;
}

.hero-footer {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  width: min(var(--max), 100%);
  margin: 2.4rem auto 0;
  color: var(--muted);
}

.hero-footer span {
  padding: 0.48rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.85rem;
  font-weight: 650;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: -1.5rem auto 0;
  position: relative;
  z-index: 4;
}

.signal {
  padding: 1.15rem;
  color: #fff;
  background: rgba(10, 31, 44, 0.9);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(16px);
}

.signal strong,
.signal span {
  display: block;
}

.signal strong {
  margin-bottom: 0.25rem;
  color: var(--aqua);
  font-size: 1.12rem;
}

.signal span {
  color: var(--muted);
  font-size: 0.88rem;
}

.section,
.process-section,
.visual-feature,
.pairing,
.access,
.comparison,
.videos,
.science,
.faq,
.final-cta {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0 2rem;
}

.split {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: start;
}

.section-copy {
  color: #152a34;
}

.section-copy p,
.feature-copy p,
.pairing-copy p,
.access-intro p,
.comparison p,
.section-heading p,
.final-cta p {
  color: #53656c;
  font-size: 1.05rem;
}

.section-kicker {
  color: #087676;
}

.process-section {
  padding: 2rem 0 5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.process-card {
  min-height: 286px;
  padding: 1.15rem;
  color: #f6fbff;
  background:
    linear-gradient(180deg, rgba(8, 25, 38, 0.96), rgba(8, 25, 38, 0.9)),
    radial-gradient(circle at top right, rgba(141, 232, 255, 0.2), transparent 16rem);
  box-shadow: 0 18px 42px rgba(6, 19, 29, 0.12);
}

.process-number {
  display: inline-flex;
  margin-bottom: 1.1rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 880;
}

.process-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.icon {
  width: 46px;
  height: 46px;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(141, 232, 255, 0.42);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(141, 232, 255, 0.28), transparent 58%),
    rgba(255, 255, 255, 0.05);
  position: relative;
}

.icon::before,
.icon::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 2px solid var(--aqua);
  border-radius: 50%;
}

.icon-filter::before {
  inset: 10px 14px;
  border-radius: 3px 3px 11px 11px;
}

.icon-filter::after {
  top: 11px;
  right: 19px;
  bottom: 9px;
  left: 19px;
  border-width: 0 2px 0 0;
  border-radius: 0;
}

.icon-hydrogen::before {
  inset: 18px;
  box-shadow: -12px -8px 0 -5px var(--aqua), 12px 8px 0 -5px var(--aqua);
}

.icon-hydrogen::after {
  inset: 9px;
  border-radius: 50%;
  transform: rotate(-22deg);
}

.icon-light::before {
  inset: 15px;
  border-radius: 0;
  transform: rotate(45deg);
}

.icon-light::after {
  inset: 6px;
  border-color: rgba(240, 199, 109, 0.82);
}

.icon-ripple::before {
  inset: 9px;
}

.icon-ripple::after {
  inset: 17px;
}

.visual-feature {
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: clamp(1.2rem, 4vw, 4rem);
  align-items: center;
  padding: 5rem 0 6rem;
  color: #122832;
}

.feature-image {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 24px 68px rgba(20, 47, 56, 0.2);
}

.feature-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

.feature-copy .eyebrow,
.pairing-copy .eyebrow,
.comparison .eyebrow,
.section-heading .eyebrow,
.final-cta .eyebrow,
.access .eyebrow {
  color: #087676;
}

.check-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  color: #243a42;
  font-weight: 660;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.18rem;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--gold));
}

.check-list li::after {
  content: "";
  position: absolute;
  top: 0.42rem;
  left: 0.45rem;
  width: 5px;
  height: 9px;
  border: solid #06131d;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.pairing {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: center;
  padding: 2rem 0 6rem;
  color: #102632;
}

.pairing-media {
  position: relative;
  min-height: 360px;
}

.pairing-banner {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 24px 68px rgba(20, 47, 56, 0.2);
}

.x39-pack {
  position: absolute;
  right: 1.2rem;
  bottom: -2.8rem;
  width: min(56%, 430px);
  max-height: 240px;
  object-fit: cover;
  object-position: 58% 100%;
  border-radius: var(--radius);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
}

.benefit-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.4rem 0;
}

.benefit-chips span {
  padding: 0.52rem 0.7rem;
  border: 1px solid rgba(8, 118, 118, 0.2);
  border-radius: 999px;
  color: #12303d;
  background: rgba(69, 210, 209, 0.12);
  font-size: 0.86rem;
  font-weight: 720;
}

.text-link {
  display: inline-flex;
  color: #076b70;
  font-weight: 820;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25rem;
}

.access {
  padding: clamp(3rem, 7vw, 5.5rem);
  color: var(--text);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(6, 19, 29, 0.98), rgba(14, 42, 54, 0.92)),
    radial-gradient(circle at right, rgba(240, 199, 109, 0.18), transparent 30rem);
  box-shadow: 0 24px 78px rgba(5, 15, 20, 0.24);
}

.access-intro {
  max-width: 820px;
}

.access-intro p {
  color: #c9dce1;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-top: 2rem;
}

.step {
  padding: 1.05rem;
  background: rgba(255, 255, 255, 0.07);
}

.step span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 1rem;
  color: #06131d;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--aqua));
  font-weight: 900;
}

.step p,
.access-cta p {
  margin-bottom: 0;
  color: var(--muted);
}

.access-cta {
  margin-top: 2rem;
}

.comparison {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(1.2rem, 5vw, 4rem);
  align-items: start;
  padding: 6rem 0;
  color: #102632;
}

.compare-table {
  display: grid;
  gap: 0.45rem;
}

.compare-row {
  display: grid;
  grid-template-columns: 0.62fr 1fr 1fr;
  gap: 0.65rem;
  padding: 0.9rem;
  color: #1a3540;
  border-color: rgba(8, 118, 118, 0.15);
  background: rgba(255, 255, 255, 0.72);
}

.compare-row span {
  min-width: 0;
}

.compare-head {
  color: #fff;
  background: #0f2935;
  font-weight: 820;
}

.videos,
.science,
.faq {
  padding: 6rem 0;
  color: #102632;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.video-card {
  position: relative;
  display: grid;
  min-height: 318px;
  padding: 0;
  overflow: hidden;
  color: #fff;
  text-align: left;
  border-color: rgba(10, 39, 51, 0.12);
  box-shadow: 0 18px 42px rgba(20, 47, 56, 0.14);
  cursor: pointer;
}

.video-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 19, 29, 0.1), rgba(6, 19, 29, 0.92));
}

.video-card .play-button {
  width: 56px;
  height: 56px;
}

.video-card .play-button::before {
  border-top-width: 9px;
  border-bottom-width: 9px;
  border-left-width: 14px;
}

.video-card strong,
.video-card small {
  position: relative;
  z-index: 2;
  align-self: end;
  padding: 0 1rem;
}

.video-card strong {
  margin-top: auto;
  padding-top: 13rem;
  font-size: 1.08rem;
  line-height: 1.12;
}

.video-card small {
  padding-bottom: 1rem;
  color: #bdd1d9;
}

.science {
  border-top: 1px solid rgba(8, 118, 118, 0.12);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.resource-card {
  min-height: 176px;
  padding: 1.1rem;
  color: #102632;
  border-color: rgba(8, 118, 118, 0.15);
  background: rgba(255, 255, 255, 0.74);
  transition: transform 180ms ease, border-color 180ms ease;
}

.resource-card:hover,
.resource-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(8, 118, 118, 0.38);
}

.resource-card span,
.resource-card strong,
.resource-card small {
  display: block;
}

.resource-card span {
  margin-bottom: 2rem;
  color: #087676;
  font-size: 0.78rem;
  font-weight: 840;
  text-transform: uppercase;
}

.resource-card strong {
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
  line-height: 1.16;
}

.resource-card small {
  color: #61757c;
}

.award-strip {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-top: 1rem;
  padding: 1.15rem;
  border: 1px solid rgba(8, 118, 118, 0.15);
  border-radius: var(--radius);
  background: #fff;
}

.award-strip img {
  width: 170px;
  height: 170px;
  object-fit: cover;
  border-radius: var(--radius);
}

.award-strip p {
  color: #52686f;
}

.faq {
  padding-top: 2rem;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq details {
  color: #102632;
  border-color: rgba(8, 118, 118, 0.15);
  background: rgba(255, 255, 255, 0.74);
}

.faq summary {
  position: relative;
  padding: 1.15rem 3rem 1.15rem 1.15rem;
  list-style: none;
  cursor: pointer;
  font-weight: 820;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1.2rem;
  width: 10px;
  height: 10px;
  border: solid #087676;
  border-width: 0 2px 2px 0;
  transform: translateY(-60%) rotate(45deg);
  transition: transform 180ms ease;
}

.faq details[open] summary::after {
  transform: translateY(-30%) rotate(225deg);
}

.faq details p {
  margin: 0;
  padding: 0 1.15rem 1.15rem;
  color: #52686f;
}

.final-cta {
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 5rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  color: #fff;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(6, 19, 29, 0.97), rgba(10, 39, 51, 0.96)),
    radial-gradient(circle at 74% 30%, rgba(141, 232, 255, 0.16), transparent 20rem);
}

.final-cta div {
  max-width: 740px;
}

.final-cta p {
  color: #c9dce1;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 2rem;
  padding: 2rem max(1rem, calc((100% - var(--max)) / 2));
  color: #b7c8ce;
  background: #06131d;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
}

.site-footer p {
  margin: 0;
  font-size: 0.82rem;
}

.video-modal[hidden] {
  display: none;
}

.video-modal {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 9, 13, 0.82);
  backdrop-filter: blur(10px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: #000;
  box-shadow: var(--shadow);
}

.modal-panel iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--radius);
}

.modal-close {
  position: absolute;
  top: -3.2rem;
  right: 0;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.modal-close::before,
.modal-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background: #fff;
}

.modal-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.modal-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@media (max-width: 1060px) {
  .hero-inner,
  .visual-feature,
  .pairing,
  .comparison {
    grid-template-columns: 1fr;
  }

  .hero-media {
    max-width: 620px;
  }

  .risk-strip,
  .process-grid,
  .steps,
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-band,
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .pairing-media {
    min-height: 330px;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto auto;
    width: calc(100% - 1rem);
    margin-top: 0.5rem;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-cta {
    display: flex;
    grid-column: 1 / -1;
    width: 100%;
  }

  .site-header.is-open .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.4rem 0.25rem;
  }

  .site-header.is-open .header-cta {
    margin-top: 0.25rem;
  }

  .hero {
    padding-top: 7.4rem;
  }

  h1 {
    font-size: clamp(2.3rem, 11vw, 3.75rem);
  }

  .product-video img {
    min-height: 410px;
  }

  .investment-note {
    right: 0.75rem;
    bottom: 4.4rem;
  }

  .compare-row {
    grid-template-columns: 1fr;
  }

  .compare-row span:first-child {
    font-weight: 840;
  }

  .award-strip,
  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    background: #f3f7f3;
  }

  .brand {
    grid-template-columns: 36px auto;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand small {
    font-size: 0.66rem;
  }

  .site-header,
  .hero-inner,
  .section,
  .process-section,
  .visual-feature,
  .pairing,
  .comparison,
  .videos,
  .science,
  .faq,
  .final-cta,
  .signal-band {
    width: min(358px, calc(100% - 2rem));
    margin-left: 1rem;
    margin-right: auto;
  }

  .site-header {
    right: auto;
    left: 1rem;
    margin-top: 0.5rem;
    margin-left: 0;
  }

  .risk-strip,
  .process-grid,
  .steps,
  .video-grid,
  .signal-band,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .access-cta,
  .final-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .header-cta {
    width: 100%;
  }

  .hero-footer {
    display: none;
  }

  .signal-band {
    margin-top: 1rem;
  }

  .visual-feature,
  .pairing,
  .comparison,
  .videos,
  .science,
  .faq {
    padding: 4rem 0;
  }

  .section {
    padding-top: 4rem;
  }

  .access {
    width: min(358px, calc(100% - 2rem));
    padding: 2rem 1rem;
  }

  .pairing-media {
    min-height: 270px;
  }

  .pairing-banner {
    height: 270px;
  }

  .x39-pack {
    right: 0.8rem;
    bottom: -2rem;
    width: 68%;
  }

  .video-card {
    min-height: 260px;
  }

  .award-strip img {
    width: 100%;
    height: 220px;
  }

  .site-footer {
    padding: 2rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Opus-inspired dark glass restyle */
:root {
  --ink: #050508;
  --deep: #080b12;
  --night: #0d1720;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f0f4ff;
  --muted: rgba(240, 244, 255, 0.52);
  --soft: rgba(240, 244, 255, 0.72);
  --teal: #22d3ee;
  --aqua: #67e8f9;
  --mint: #c084fc;
  --gold: #f472b6;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.32);
}

html {
  background: var(--ink);
}

body {
  min-height: 100vh;
  background-color: var(--ink);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.065) 1px, transparent 0);
  background-size: 32px 32px;
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 13%, rgba(34, 211, 238, 0.08), transparent 34rem),
    radial-gradient(circle at 18% 38%, rgba(192, 132, 252, 0.075), transparent 22rem),
    radial-gradient(circle at 82% 67%, rgba(244, 114, 182, 0.055), transparent 28rem);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.72;
  pointer-events: none;
}

.gradient-text {
  background: linear-gradient(90deg, #22d3ee, #c084fc 52%, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: none;
  backdrop-filter: blur(24px);
}

.site-header.is-scrolled {
  background: rgba(5, 5, 8, 0.72);
  border-color: rgba(255, 255, 255, 0.1);
}

.brand span {
  font-weight: 600;
}

.brand small,
.site-nav,
.hero-lede,
.risk-item small,
.signal span,
.process-card p,
.step p,
.access-cta p,
.section-copy p,
.feature-copy p,
.pairing-copy p,
.access-intro p,
.comparison p,
.section-heading p,
.final-cta p,
.resource-card small,
.award-strip p,
.faq details p,
.site-footer {
  color: var(--muted);
}

.header-cta,
.btn {
  border-radius: 999px;
  font-weight: 500;
}

.header-cta,
.btn-primary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  backdrop-filter: blur(8px);
}

.header-cta:hover,
.header-cta:focus-visible,
.btn-primary:hover,
.btn-primary:focus-visible {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.04);
}

.btn-secondary {
  color: rgba(255, 255, 255, 0.72);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  min-height: 100svh;
  background: transparent;
}

.hero-glow {
  background:
    radial-gradient(circle at 50% 45%, rgba(34, 211, 238, 0.055), transparent 29rem),
    radial-gradient(circle at 74% 42%, rgba(192, 132, 252, 0.07), transparent 24rem);
}

.hero-inner {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.7fr);
}

.eyebrow,
.section-kicker,
.process-number,
.resource-card span {
  color: rgba(255, 255, 255, 0.34);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
}

h1,
h2 {
  color: var(--text);
  font-weight: 300;
  line-height: 1.05;
}

h1 {
  max-width: 700px;
  font-size: clamp(3.2rem, 7.1vw, 6rem);
}

h1 .gradient-text,
h2 .gradient-text {
  font-weight: 600;
}

h2 {
  font-size: clamp(2.6rem, 5vw, 5rem);
}

h3,
.risk-item strong,
.resource-card strong,
.video-card strong,
.faq summary {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
}

.hero-lede {
  max-width: 620px;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
}

.risk-item,
.process-card,
.step,
.resource-card,
.video-card,
.signal,
.compare-row,
.faq details,
.award-strip,
.product-video,
.investment-note,
.access,
.final-cta {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: none;
  backdrop-filter: blur(14px);
}

.risk-item,
.signal {
  min-height: 0;
}

.tick,
.step span {
  background: linear-gradient(135deg, #22d3ee, #c084fc 58%, #f472b6);
}

.tick::after,
.check-list li::after {
  border-color: #050508;
}

.product-video::before {
  background:
    radial-gradient(circle at 50% 46%, rgba(34, 211, 238, 0.14), transparent 13rem),
    linear-gradient(180deg, transparent 50%, rgba(5, 5, 8, 0.88));
}

.video-caption {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(5, 5, 8, 0.76);
  font-weight: 500;
}

.investment-note {
  border-color: rgba(255, 255, 255, 0.14);
}

.investment-note span,
.signal strong {
  color: #67e8f9;
  font-weight: 600;
}

.section,
.process-section,
.visual-feature,
.pairing,
.comparison,
.videos,
.science,
.faq {
  color: var(--text);
}

.section,
.process-section,
.visual-feature,
.pairing,
.comparison,
.videos,
.science,
.faq,
.access,
.final-cta {
  position: relative;
}

.section::before,
.visual-feature::before,
.pairing::before,
.comparison::before,
.videos::before,
.science::before,
.faq::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.section-copy,
.feature-copy,
.pairing-copy,
.comparison,
.section-heading {
  color: var(--text);
}

.process-card {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 58%),
    rgba(255, 255, 255, 0.05);
}

.process-card:hover,
.resource-card:hover,
.video-card:hover,
.step:hover,
.risk-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.07);
}

.icon {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.icon::before,
.icon::after {
  border-color: rgba(103, 232, 249, 0.85);
}

.feature-image,
.pairing-banner,
.x39-pack {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.check-list li {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 500;
}

.check-list li::before {
  background: linear-gradient(135deg, #22d3ee, #c084fc);
}

.benefit-chips span {
  color: rgba(255, 255, 255, 0.76);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  font-weight: 500;
}

.text-link {
  color: #67e8f9;
  font-weight: 500;
  text-decoration-color: rgba(103, 232, 249, 0.45);
}

.access {
  background:
    radial-gradient(circle at 82% 20%, rgba(34, 211, 238, 0.08), transparent 22rem),
    rgba(255, 255, 255, 0.05);
}

.compare-head {
  background: rgba(255, 255, 255, 0.08);
}

.compare-row {
  color: rgba(255, 255, 255, 0.72);
}

.video-card::after {
  background: linear-gradient(180deg, rgba(5, 5, 8, 0.08), rgba(5, 5, 8, 0.92));
}

.science {
  border-top: 0;
}

.award-strip {
  color: var(--text);
}

.award-strip img {
  background: rgba(255, 255, 255, 0.08);
}

.faq summary::after {
  border-color: #67e8f9;
}

.final-cta {
  background:
    radial-gradient(circle at 72% 24%, rgba(244, 114, 182, 0.08), transparent 22rem),
    rgba(255, 255, 255, 0.05);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.22);
}

@media (max-width: 1060px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(3rem, 15vw, 4.45rem);
  }

  h2 {
    font-size: clamp(2.35rem, 11vw, 3.6rem);
  }

  .hero {
    padding-top: 7rem;
  }
}

/* Apple-inspired polish pass */
:root {
  --text: #f7fbff;
  --muted: rgba(247, 251, 255, 0.58);
  --soft: rgba(247, 251, 255, 0.76);
  --teal: #79ecff;
  --aqua: #b7f4ff;
  --mint: #65b7ff;
  --gold: #dffbff;
}

body {
  background-image:
    radial-gradient(circle at 50% 12%, rgba(121, 236, 255, 0.075), transparent 34rem),
    radial-gradient(circle, rgba(255, 255, 255, 0.042) 1px, transparent 0);
  background-size: auto, 34px 34px;
}

body::before {
  background:
    radial-gradient(circle at 50% 12%, rgba(121, 236, 255, 0.12), transparent 34rem),
    radial-gradient(circle at 80% 18%, rgba(101, 183, 255, 0.09), transparent 26rem),
    radial-gradient(circle at 22% 62%, rgba(183, 244, 255, 0.055), transparent 30rem);
}

.ambient-canvas {
  opacity: 0.42;
}

.gradient-text {
  background: linear-gradient(110deg, #eefcff 0%, #8eedff 32%, #63b9ff 67%, #d8fbff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero {
  min-height: auto;
  padding-bottom: clamp(5rem, 9vw, 8rem);
}

.hero-inner {
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.64fr);
}

h1 {
  max-width: 640px;
  font-size: clamp(3.25rem, 5.4vw, 5.25rem);
  line-height: 1;
}

h2 {
  max-width: 780px;
  font-size: clamp(2rem, 3.35vw, 3.45rem);
  line-height: 1.06;
}

.visual-feature h2,
.pairing h2,
.access h2,
.comparison h2,
.videos h2,
.science h2,
.faq h2,
.final-cta h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
}

.hero-lede,
.section-copy p,
.feature-copy p,
.pairing-copy p,
.access-intro p,
.comparison p,
.section-heading p,
.final-cta p {
  max-width: 690px;
  font-size: clamp(0.96rem, 1.25vw, 1.08rem);
  line-height: 1.65;
}

.eyebrow,
.section-kicker {
  color: rgba(121, 236, 255, 0.54);
}

.btn,
.header-cta {
  min-height: 48px;
  border-color: rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055)),
    rgba(255, 255, 255, 0.045);
}

.btn-primary:hover,
.btn-primary:focus-visible,
.header-cta:hover,
.header-cta:focus-visible {
  border-color: rgba(121, 236, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(121, 236, 255, 0.16), rgba(255, 255, 255, 0.07)),
    rgba(255, 255, 255, 0.08);
}

.risk-strip {
  margin-top: 1.8rem;
}

.risk-item,
.process-card,
.step,
.resource-card,
.video-card,
.signal,
.compare-row,
.faq details,
.award-strip,
.access,
.final-cta {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.035);
}

.tick,
.step span,
.check-list li::before {
  background: linear-gradient(135deg, #aef6ff, #62d9ff 52%, #65b7ff);
}

.product-video {
  background: rgba(255, 255, 255, 0.92);
}

.product-video img {
  width: 100%;
  min-height: 0;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 36% center;
}

.investment-note {
  color: #f7fbff;
  background:
    linear-gradient(135deg, rgba(10, 18, 25, 0.84), rgba(255, 255, 255, 0.14)),
    rgba(10, 18, 25, 0.72);
}

.investment-note span,
.signal strong,
.text-link {
  color: #79ecff;
}

.signal-band {
  margin-top: -1rem;
}

.section {
  padding-top: clamp(4rem, 8vw, 6.5rem);
}

.process-section,
.visual-feature,
.pairing,
.comparison,
.videos,
.science,
.faq {
  padding-top: clamp(4rem, 7vw, 6rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
}

.process-card {
  min-height: 248px;
}

.visual-feature {
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
}

.feature-image {
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.035);
}

.feature-image img {
  width: 100%;
  height: auto;
  max-height: 620px;
  aspect-ratio: auto;
  object-fit: contain;
}

.pairing {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
}

.pairing-media {
  display: grid;
  grid-template-columns: 1fr minmax(150px, 0.38fr);
  gap: 1rem;
  align-items: center;
  min-height: 0;
}

.pairing-banner {
  width: 100%;
  height: auto;
  aspect-ratio: 820 / 340;
  object-fit: contain;
}

.x39-pack {
  position: static;
  width: 100%;
  max-height: none;
  aspect-ratio: 1 / 1;
  padding: 0.9rem;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.92);
}

.benefit-chips span {
  border-color: rgba(121, 236, 255, 0.18);
  color: rgba(247, 251, 255, 0.74);
}

.video-card {
  min-height: 248px;
  aspect-ratio: 4 / 3;
}

.video-card img {
  object-fit: cover;
  object-position: center;
}

.video-card strong {
  padding-top: 11rem;
  font-size: 0.98rem;
}

.award-strip img {
  object-fit: contain;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.92);
}

.faq details {
  border-color: rgba(255, 255, 255, 0.09);
}

.final-cta {
  background:
    radial-gradient(circle at 78% 22%, rgba(101, 183, 255, 0.11), transparent 22rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.035);
}

@media (max-width: 1060px) {
  .hero-inner,
  .visual-feature,
  .pairing {
    grid-template-columns: 1fr;
  }

  .pairing-media {
    grid-template-columns: 1fr;
  }

  .x39-pack {
    width: min(320px, 100%);
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(2.9rem, 13vw, 3.95rem);
  }

  h2,
  .visual-feature h2,
  .pairing h2,
  .access h2,
  .comparison h2,
  .videos h2,
  .science h2,
  .faq h2,
  .final-cta h2 {
    font-size: clamp(2rem, 9.5vw, 2.9rem);
  }

  .product-video img {
    aspect-ratio: 4 / 5;
    object-position: 34% center;
  }

  .feature-image img {
    max-height: none;
  }

  .video-card {
    min-height: 238px;
  }
}

/* Final Apple-style refinement */
body {
  background-color: #02070b;
}

h1,
h2 {
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  max-width: 620px;
  font-size: clamp(2.95rem, 4.85vw, 4.85rem);
  line-height: 1.03;
}

h2 {
  max-width: 760px;
  font-size: clamp(1.85rem, 2.85vw, 2.95rem);
  line-height: 1.08;
}

.visual-feature h2,
.pairing h2,
.access h2,
.comparison h2,
.videos h2,
.science h2,
.faq h2,
.final-cta h2 {
  font-size: clamp(1.85rem, 2.65vw, 2.75rem);
}

.gradient-text,
.signal strong,
.investment-note span {
  background: linear-gradient(112deg, #f5fdff 0%, #b9f5ff 24%, #6fe7ff 52%, #5eb8ff 76%, #e8fbff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(111, 231, 255, 0.16));
}

.hero {
  padding-top: clamp(7.2rem, 10vw, 10.2rem);
}

.hero-inner {
  gap: clamp(2.4rem, 5vw, 5.2rem);
  align-items: center;
}

.hero-lede,
.section-copy p,
.feature-copy p,
.pairing-copy p,
.access-intro p,
.comparison p,
.section-heading p,
.final-cta p {
  color: rgba(247, 251, 255, 0.64);
  font-size: clamp(0.94rem, 1.08vw, 1.02rem);
}

.product-video {
  background:
    radial-gradient(circle at 50% 20%, rgba(215, 249, 255, 0.84), rgba(224, 244, 241, 0.72) 34%, rgba(8, 18, 24, 0.98) 100%);
}

.product-video::before {
  background:
    radial-gradient(circle at 50% 48%, rgba(121, 236, 255, 0.16), transparent 12rem),
    linear-gradient(180deg, transparent 58%, rgba(2, 7, 11, 0.82));
}

.product-video img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  object-position: center;
  transform: none;
}

.investment-note {
  right: -0.7rem;
  width: min(218px, 58%);
  border-color: rgba(185, 245, 255, 0.26);
}

.investment-note span {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 700;
}

.risk-item strong,
.process-card h3,
.step h3,
.resource-card strong,
.video-card strong,
.faq summary {
  font-weight: 600;
}

.risk-item,
.process-card,
.step,
.resource-card,
.video-card,
.signal,
.compare-row,
.faq details,
.award-strip,
.access,
.final-cta {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.16);
}

.feature-image {
  padding: clamp(0.7rem, 1.6vw, 1.1rem);
  border-color: rgba(255, 255, 255, 0.09);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.025);
}

.feature-image img {
  width: auto;
  max-width: 100%;
  max-height: 560px;
  object-fit: contain;
  object-position: center;
}

.pairing-media {
  grid-template-columns: minmax(0, 1fr) minmax(132px, 0.34fr);
}

.pairing-banner,
.x39-pack,
.award-strip img {
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
}

.x39-pack {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(221, 246, 251, 0.92));
}

.video-card img {
  object-fit: contain;
  background: #03090d;
}

.video-card::after {
  background:
    radial-gradient(circle at 50% 24%, rgba(121, 236, 255, 0.08), transparent 9rem),
    linear-gradient(180deg, rgba(2, 7, 11, 0.08), rgba(2, 7, 11, 0.9));
}

.video-card strong {
  padding-top: 10.5rem;
}

@media (max-width: 1060px) {
  .pairing-media {
    grid-template-columns: minmax(0, 1fr) minmax(128px, 220px);
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(2.45rem, 11.4vw, 3.35rem);
    line-height: 1.04;
  }

  h2,
  .visual-feature h2,
  .pairing h2,
  .access h2,
  .comparison h2,
  .videos h2,
  .science h2,
  .faq h2,
  .final-cta h2 {
    font-size: clamp(1.72rem, 7.4vw, 2.28rem);
    line-height: 1.12;
  }

  .hero {
    padding-top: 6.6rem;
  }

  .hero-lede,
  .section-copy p,
  .feature-copy p,
  .pairing-copy p,
  .access-intro p,
  .comparison p,
  .section-heading p,
  .final-cta p {
    font-size: 0.96rem;
  }

  .product-video img {
    aspect-ratio: 4 / 5;
  }

  .investment-note {
    right: 0.75rem;
    bottom: 4.7rem;
    width: min(210px, 68%);
  }

  .feature-image img {
    width: 100%;
    max-height: none;
  }

  .pairing-media {
    grid-template-columns: 1fr;
  }

  .x39-pack {
    width: min(220px, 64%);
    justify-self: center;
  }
}

/* Non-persistent header and bluer water-mist backdrop */
.site-header {
  position: absolute;
}

.site-header.is-scrolled {
  background: rgba(6, 19, 29, 0.72);
  border-color: rgba(255, 255, 255, 0.13);
  transform: none;
}

body::before {
  background:
    radial-gradient(circle at 48% 12%, rgba(105, 218, 255, 0.16), transparent 35rem),
    radial-gradient(circle at 76% 26%, rgba(57, 158, 255, 0.12), transparent 30rem),
    radial-gradient(circle at 15% 58%, rgba(151, 239, 255, 0.095), transparent 34rem),
    linear-gradient(180deg, rgba(7, 38, 58, 0.18), rgba(2, 7, 11, 0));
}

.ambient-canvas {
  opacity: 0.74;
  mix-blend-mode: screen;
}

/* Clean image presentation: no duplicated image backplates */
.visual-feature::before {
  background:
    radial-gradient(circle at 24% 48%, rgba(126, 232, 255, 0.2), transparent 17rem),
    radial-gradient(circle at 62% 42%, rgba(48, 153, 255, 0.14), transparent 24rem),
    linear-gradient(112deg, transparent 0 18%, rgba(105, 218, 255, 0.08) 30%, transparent 46% 66%, rgba(42, 143, 255, 0.07) 78%, transparent 100%);
  opacity: 0.55;
  transform: none;
}

.feature-image::before {
  background:
    radial-gradient(circle at 48% 42%, rgba(188, 248, 255, 0.2), transparent 13rem),
    radial-gradient(circle at 50% 78%, rgba(49, 153, 255, 0.18), transparent 15rem),
    conic-gradient(from 130deg at 50% 52%, transparent 0 24%, rgba(99, 216, 255, 0.14) 34%, transparent 46% 68%, rgba(185, 246, 255, 0.1) 78%, transparent 90%);
  opacity: 0.9;
  transform: none;
}

.feature-image {
  width: min(450px, 100%);
  justify-self: center;
  padding: clamp(0.45rem, 1vw, 0.7rem);
  border-color: rgba(180, 240, 255, 0.22);
}

.feature-image img {
  width: 100%;
  max-height: none;
  object-fit: cover;
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.36),
    0 0 42px rgba(105, 218, 255, 0.18);
}

.pairing::before {
  background:
    radial-gradient(circle at 24% 50%, rgba(80, 197, 255, 0.18), transparent 18rem),
    radial-gradient(circle at 68% 45%, rgba(185, 246, 255, 0.11), transparent 20rem),
    linear-gradient(100deg, transparent 0 12%, rgba(69, 190, 255, 0.08) 28%, transparent 46% 68%, rgba(185, 246, 255, 0.06) 82%, transparent 100%);
  opacity: 0.58;
  transform: none;
}

.pairing-media::before {
  background:
    radial-gradient(circle at 32% 50%, rgba(100, 216, 255, 0.22), transparent 15rem),
    radial-gradient(circle at 76% 54%, rgba(220, 252, 255, 0.18), transparent 9rem),
    conic-gradient(from 115deg at 46% 50%, transparent 0 22%, rgba(98, 214, 255, 0.16) 34%, transparent 48% 70%, rgba(43, 148, 255, 0.1) 82%, transparent 100%);
  opacity: 0.84;
}

.pairing-media {
  width: min(650px, 100%);
  justify-self: center;
  gap: clamp(0.7rem, 1.6vw, 1.1rem);
  padding: clamp(0.65rem, 1.4vw, 0.95rem);
  border-color: rgba(180, 240, 255, 0.2);
}

.pairing-banner {
  height: auto;
  object-fit: contain;
}

.x39-pack {
  align-self: center;
  max-width: 150px;
}

@media (max-width: 640px) {
  .feature-image {
    width: min(360px, 100%);
  }

  .pairing-media {
    width: min(360px, 100%);
  }

  .x39-pack {
    max-width: 180px;
  }
}

/* True final polish pass: these rules intentionally win over the legacy blocks above. */
.ambient-canvas {
  opacity: 0.46 !important;
  filter: saturate(1.28) contrast(1.06);
}

.site-header {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  left: auto !important;
  grid-template-columns: minmax(260px, auto) 1fr auto !important;
  min-height: 86px !important;
  margin-top: 1rem !important;
  padding: 0.72rem 0.85rem !important;
  border-color: rgba(168, 236, 255, 0.18) !important;
  border-radius: 22px !important;
  background: rgba(4, 14, 20, 0.72) !important;
  transform: none !important;
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
  backdrop-filter: blur(28px) saturate(1.2);
}

.site-header.is-scrolled {
  border-color: rgba(168, 236, 255, 0.18) !important;
  background: rgba(4, 14, 20, 0.72) !important;
  transform: none !important;
}

.site-header .brand {
  grid-template-columns: 132px auto !important;
  gap: 0.9rem !important;
}

.site-header .brand-mark {
  width: 132px !important;
  height: 56px !important;
  max-width: none !important;
  padding: 0 !important;
  border: 1px solid rgba(200, 244, 255, 0.52) !important;
  border-radius: 999px !important;
  background: #fff !important;
  object-fit: cover !important;
  object-position: center !important;
  box-shadow:
    0 14px 36px rgba(73, 190, 255, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8) !important;
}

.site-header .brand span {
  font-size: 1rem !important;
  font-weight: 760 !important;
}

.site-header .brand small {
  color: rgba(248, 251, 253, 0.68) !important;
  font-size: 0.76rem !important;
}

.hero {
  min-height: calc(100svh - 106px) !important;
  padding-top: clamp(4.4rem, 7vw, 6.4rem) !important;
}

.hero-inner {
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.78fr) !important;
  gap: clamp(2.5rem, 6vw, 6.25rem) !important;
}

.hero-copy {
  max-width: 660px !important;
}

h1,
.kinetic-title {
  max-width: 660px !important;
  font-size: clamp(2.9rem, 5.05vw, 5.1rem) !important;
  font-weight: 510 !important;
  line-height: 1.01 !important;
  letter-spacing: 0 !important;
}

.product-video {
  border-radius: 30px !important;
}

.feature-image,
.pairing-media,
.award-strip,
.video-card {
  border-radius: 24px !important;
  border-color: rgba(182, 240, 255, 0.16) !important;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(43, 132, 168, 0.08)),
    rgba(255, 255, 255, 0.028) !important;
  box-shadow:
    0 28px 86px rgba(0, 0, 0, 0.26),
    0 0 70px rgba(70, 178, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.07) !important;
}

.pairing-media {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(138px, 176px) !important;
  width: min(690px, 100%) !important;
  min-height: 232px !important;
  align-items: center !important;
  justify-self: center !important;
  overflow: visible !important;
  gap: clamp(0.9rem, 1.8vw, 1.25rem) !important;
  padding: clamp(0.9rem, 1.6vw, 1.2rem) !important;
}

.pairing-media::before,
.pairing-media::after {
  display: block !important;
}

.pairing-banner {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 820 / 340 !important;
  border-radius: 16px !important;
  object-fit: cover !important;
  object-position: center !important;
}

.x39-pack {
  width: min(176px, 100%) !important;
  max-width: none !important;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: 1 !important;
  justify-self: center !important;
  align-self: center !important;
  margin: 0 !important;
  padding: 1rem !important;
  border: 1px solid rgba(192, 238, 255, 0.44) !important;
  border-radius: 22px !important;
  background: #fff !important;
  object-fit: contain !important;
  transform: none !important;
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.28),
    0 0 42px rgba(118, 226, 255, 0.18) !important;
}

.pairing-copy h2,
.feature-copy h2 {
  font-size: clamp(2.35rem, 4vw, 4.05rem) !important;
  line-height: 1.04 !important;
}

.site-footer {
  grid-template-columns: minmax(230px, 0.34fr) minmax(0, 1fr) !important;
  align-items: start !important;
  gap: clamp(1.2rem, 4vw, 3.5rem) !important;
  margin-bottom: 5.5rem !important;
  padding: 1.65rem 0 !important;
}

.site-footer > * {
  min-width: 0 !important;
}

.site-footer span,
.site-footer p {
  overflow-wrap: anywhere !important;
  word-break: normal !important;
}

.site-footer p {
  max-width: none !important;
  margin: 0 !important;
  font-size: clamp(0.78rem, 1.05vw, 0.88rem) !important;
  line-height: 1.65 !important;
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto !important;
  }

  .hero-inner,
  .visual-feature,
  .pairing {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 760px) {
  .site-header .brand {
    grid-template-columns: 104px auto !important;
  }

  .site-header .brand-mark {
    width: 104px !important;
    height: 46px !important;
  }

  h1,
  .kinetic-title {
    font-size: clamp(2.35rem, 10vw, 3.5rem) !important;
  }

  .risk-strip,
  .signal-band,
  .process-grid,
  .steps,
  .video-grid,
  .resource-grid,
  .pairing-media,
  .site-footer {
    grid-template-columns: 1fr !important;
  }

  .pairing-media {
    width: min(390px, 100%) !important;
    min-height: auto !important;
    overflow: hidden !important;
  }

  .x39-pack {
    width: min(174px, 72%) !important;
  }

  .site-footer {
    margin-bottom: 3rem !important;
    padding-bottom: 2rem !important;
  }
}

/* Absolute final override: keep the closer readable on the dark lead form band. */
.recommendation h2,
.recommendation h3 {
  color: #fff !important;
}

.recommendation .eyebrow,
.recommendation .social-proof-line {
  color: #67e8f9 !important;
}

.recommendation-copy p {
  color: rgba(248, 251, 253, 0.76) !important;
}
/* EOF cascade guard: compact mobile header CTA and July section layout fixes. */
.investment-note a {
  color: #dffbff !important;
}

.image-split {
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr) !important;
  align-items: center !important;
}

.clinical-evidence {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.68fr) !important;
  align-items: center !important;
  gap: clamp(1.2rem, 3vw, 2rem) !important;
}

.comparison-charts {
  display: grid !important;
  grid-template-columns: minmax(250px, 0.36fr) minmax(0, 1fr) !important;
  gap: clamp(1rem, 2.4vw, 1.6rem) !important;
}

.patch-showcase {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 1rem !important;
  min-height: auto !important;
  overflow: hidden !important;
}

.x39-evidence-images {
  display: grid !important;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr) !important;
  gap: 1rem !important;
}

.x39-evidence-images img {
  width: 100% !important;
  height: clamp(260px, 32vw, 390px) !important;
  object-fit: cover !important;
}

.why-x20-grid,
.pair-benefit-list,
.pair-actions,
.resource-summary {
  display: grid !important;
  gap: 0.8rem !important;
}

.why-x20-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

.pair-benefit-list,
.pair-actions,
.resource-summary {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.mini-chart-row {
  display: grid !important;
  grid-template-columns: 0.82fr 1fr 1fr !important;
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    gap: 0.45rem !important;
    align-items: center !important;
  }

  .site-header > .header-cta {
    display: inline-flex !important;
    grid-column: 2 !important;
    grid-row: 1 !important;
    width: auto !important;
    min-height: 42px !important;
    padding: 0 0.7rem !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  .menu-toggle {
    grid-column: 3 !important;
    grid-row: 1 !important;
    width: 42px !important;
    height: 42px !important;
  }

  .site-header.is-open .site-nav {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
  }

  .site-header.is-open .header-cta {
    grid-column: 2 !important;
    grid-row: 1 !important;
  }

  .image-split,
  .clinical-evidence,
  .comparison-charts {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 760px) {
  .site-header .brand {
    grid-template-columns: 42px minmax(0, 1fr) !important;
    gap: 0.5rem !important;
    min-width: 0 !important;
  }

  .site-header .brand-mark {
    width: 42px !important;
    height: 42px !important;
  }

  .site-header .brand span {
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .site-header .brand small {
    display: none !important;
  }

  .hero {
    padding-top: 7.2rem !important;
  }

  .why-x20-grid,
  .pair-benefit-list,
  .pair-actions,
  .x39-evidence-images,
  .resource-summary {
    grid-template-columns: 1fr !important;
  }

  .mini-chart-row {
    grid-template-columns: 1fr !important;
  }

  .mini-chart-row span {
    border-left: 0 !important;
    border-top: 1px solid rgba(10, 73, 90, 0.08) !important;
  }
}

@media (max-width: 430px) {
  .site-header > .header-cta {
    min-height: 38px !important;
    padding: 0 0.6rem !important;
    font-size: 0.72rem !important;
  }
}
*** End of File

/* Final July 10 client overrides: placed at EOF so older accumulated passes cannot win the cascade. */
.image-split {
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr) !important;
  align-items: center !important;
}

.section-visual img,
.clinical-evidence img,
.x39-evidence-images img,
.x39-water-card img,
.proof-asset-grid img {
  width: 100%;
  border: 1px solid rgba(120, 209, 219, 0.18);
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 22px 60px rgba(3, 17, 26, 0.2);
}

.section-visual-glass img {
  aspect-ratio: 4 / 3;
  object-position: 50% 45%;
}

.why-x20 {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) 0;
  color: var(--ink);
}

.why-x20 .section-heading {
  text-align: center;
}

.why-x20 h2,
.science-copy-grid > div:nth-child(2) > h3 {
  color: #07364b !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.why-x20-grid,
.pair-benefit-list,
.pair-actions,
.resource-summary {
  display: grid;
  gap: 0.8rem;
}

.why-x20-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.why-x20-grid span,
.pair-benefit-list span,
.resource-summary span {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(14, 96, 118, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: #143040;
  font-weight: 750;
}

.clinical-evidence {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.68fr);
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.clinical-evidence img {
  aspect-ratio: 1.54 / 1;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.68);
}

.pair-benefit-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.25rem 0;
}

.pair-quote {
  margin: 1.3rem 0;
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--teal);
  border-radius: 12px;
  background: rgba(69, 210, 209, 0.12);
  color: #dffbff;
  font-weight: 720;
}

.pair-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.25rem;
}

.patch-showcase {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  gap: 1rem !important;
  min-height: auto !important;
  width: min(540px, 100%) !important;
  overflow: hidden !important;
  padding: clamp(0.7rem, 1.4vw, 1rem) !important;
}

.patch-lifestyle-card,
.x39-water-card {
  overflow: hidden;
  border-radius: 18px;
}

.patch-lifestyle-card {
  min-height: clamp(420px, 48vw, 620px) !important;
}

.x39-water-card img {
  aspect-ratio: 1 / 1;
  object-position: 50% 50%;
}

.x39-evidence-images {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
}

.x39-evidence-images img {
  height: clamp(260px, 32vw, 390px);
  object-fit: cover;
}

.x39-evidence-images img:first-child {
  object-position: 50% 50%;
}

.x39-evidence-images img:last-child {
  object-position: 50% 24%;
}

.x39-cta-panel .text-link {
  color: #dffbff;
  font-weight: 800;
}

.system-comparison {
  grid-template-columns: 1fr !important;
}

.comparison-charts {
  display: grid;
  grid-template-columns: minmax(250px, 0.36fr) minmax(0, 1fr);
  align-items: stretch;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.see-difference-chart {
  overflow: hidden;
  border: 1px solid rgba(10, 73, 90, 0.14);
  border-radius: 16px;
  background: #fff;
  color: #132f3e;
  box-shadow: 0 18px 48px rgba(12, 43, 52, 0.13);
}

.mini-chart-title {
  padding: 0.8rem 0.9rem;
  color: #49636e;
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-chart-row {
  display: grid;
  grid-template-columns: 0.82fr 1fr 1fr;
  min-height: 3.4rem;
  border-top: 1px solid rgba(10, 73, 90, 0.12);
}

.mini-chart-row span {
  display: flex;
  align-items: center;
  padding: 0.62rem 0.72rem;
  border-left: 1px solid rgba(10, 73, 90, 0.1);
  font-size: clamp(0.68rem, 0.82vw, 0.82rem);
  line-height: 1.25;
}

.mini-chart-row span:first-child {
  border-left: 0;
  font-weight: 850;
}

.mini-chart-head {
  background: #eff8f9;
  color: #07364b;
  font-weight: 900;
}

.comparison-visual img {
  height: 100%;
  min-height: 430px;
  object-fit: contain;
  background: #f7fbff;
}

.resource-summary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.2rem;
}

.recognition-purpose {
  display: block !important;
}

.recognition-purpose p {
  margin-bottom: 0.65rem;
}

.proof-asset-grid figure {
  min-width: 0;
}

.proof-asset-grid img {
  aspect-ratio: 4 / 5;
  height: auto;
}

.proof-asset-grid figure:nth-child(1) img,
.proof-asset-grid figure:nth-child(3) img,
.proof-asset-grid figure:nth-child(4) img {
  aspect-ratio: 1 / 1;
}

.brochure-preview-card {
  place-items: center;
}

.brochure-preview-card img:only-child {
  width: min(100%, 720px) !important;
  max-height: 360px !important;
  object-fit: cover !important;
}

.investment-note a {
  color: #dffbff !important;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.proof-assets a,
.recommendation-form a {
  color: #06131d;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    align-items: center !important;
    gap: 0.45rem !important;
  }

  .site-header > .header-cta {
    display: inline-flex !important;
    grid-column: 2 !important;
    grid-row: 1 !important;
    width: auto !important;
    min-height: 42px !important;
    padding: 0 0.7rem !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  .menu-toggle {
    grid-column: 3 !important;
    grid-row: 1 !important;
    width: 42px !important;
    height: 42px !important;
  }

  .site-header.is-open .site-nav {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
  }

  .site-header.is-open .header-cta {
    grid-column: 2 !important;
    grid-row: 1 !important;
  }

  .image-split,
  .clinical-evidence,
  .comparison-charts {
    grid-template-columns: 1fr !important;
  }

  .comparison-visual img {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .brand,
  .site-header .brand {
    grid-template-columns: 42px minmax(0, 1fr) !important;
    gap: 0.5rem !important;
    min-width: 0 !important;
  }

  .brand-mark,
  .site-header .brand-mark {
    width: 42px !important;
    height: 42px !important;
  }

  .brand span,
  .site-header .brand span {
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .brand small,
  .site-header .brand small {
    display: none !important;
  }

  .hero {
    padding-top: 7.2rem !important;
  }

  .hero-rating-line {
    color: #f7ffff !important;
    background: rgba(103, 232, 249, 0.12) !important;
  }

  .why-x20-grid,
  .pair-benefit-list,
  .pair-actions,
  .x39-evidence-images,
  .resource-summary {
    grid-template-columns: 1fr !important;
  }

  .x39-evidence-images img {
    height: auto;
    max-height: none;
  }

  .mini-chart-row {
    grid-template-columns: 1fr;
  }

  .mini-chart-row span {
    border-left: 0;
    border-top: 1px solid rgba(10, 73, 90, 0.08);
  }

  .mini-chart-row span:first-child {
    border-top: 0;
  }
}

@media (max-width: 430px) {
  .site-header > .header-cta {
    min-height: 38px !important;
    padding: 0 0.6rem !important;
    font-size: 0.72rem !important;
  }

  .brand span,
  .site-header .brand span {
    font-size: 0.92rem !important;
  }
}

/* Client July content pass: image relocation, clearer comparison charts, X39 assets, and mobile CTA fixes. */
.image-split {
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr) !important;
  align-items: center !important;
}

.section-visual {
  min-width: 0;
}

.section-visual img,
.clinical-evidence img,
.x39-evidence-images img,
.x39-water-card img,
.proof-asset-grid img {
  width: 100%;
  border: 1px solid rgba(120, 209, 219, 0.18);
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 22px 60px rgba(3, 17, 26, 0.2);
}

.section-visual-glass img {
  aspect-ratio: 4 / 3;
  object-position: 50% 45%;
}

.why-x20 {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) 0;
  color: var(--ink);
}

.why-x20 .section-heading {
  text-align: center;
}

.why-x20 h2,
.science-copy-grid > div:nth-child(2) > h3 {
  color: #07364b !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.why-x20-grid,
.pair-benefit-list,
.pair-actions,
.resource-summary {
  display: grid;
  gap: 0.8rem;
}

.why-x20-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.why-x20-grid span,
.pair-benefit-list span,
.resource-summary span {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(14, 96, 118, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: #143040;
  font-weight: 750;
}

.clinical-evidence {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.68fr);
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.clinical-evidence img {
  aspect-ratio: 1.54 / 1;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.68);
}

.pair-benefit-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.25rem 0;
}

.pair-quote {
  margin: 1.3rem 0;
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--teal);
  border-radius: 12px;
  background: rgba(69, 210, 209, 0.12);
  color: #dffbff;
  font-weight: 720;
}

.pair-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.25rem;
}

.patch-showcase {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  gap: 1rem !important;
  min-height: auto !important;
  width: min(540px, 100%) !important;
}

.patch-lifestyle-card,
.x39-water-card {
  overflow: hidden;
  border-radius: 18px;
}

.patch-lifestyle-card {
  min-height: clamp(420px, 48vw, 620px) !important;
}

.x39-water-card img {
  aspect-ratio: 1 / 1;
  object-position: 50% 50%;
}

.x39-evidence-images {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
}

.x39-evidence-images img {
  height: clamp(260px, 32vw, 390px);
  object-fit: cover;
}

.x39-evidence-images img:first-child {
  object-position: 50% 50%;
}

.x39-evidence-images img:last-child {
  object-position: 50% 24%;
}

.x39-cta-panel .text-link {
  color: #dffbff;
  font-weight: 800;
}

.system-comparison {
  grid-template-columns: 1fr !important;
}

.comparison-charts {
  display: grid;
  grid-template-columns: minmax(250px, 0.36fr) minmax(0, 1fr);
  align-items: stretch;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.see-difference-chart {
  overflow: hidden;
  border: 1px solid rgba(10, 73, 90, 0.14);
  border-radius: 16px;
  background: #fff;
  color: #132f3e;
  box-shadow: 0 18px 48px rgba(12, 43, 52, 0.13);
}

.mini-chart-title {
  padding: 0.8rem 0.9rem;
  color: #49636e;
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-chart-row {
  display: grid;
  grid-template-columns: 0.82fr 1fr 1fr;
  min-height: 3.4rem;
  border-top: 1px solid rgba(10, 73, 90, 0.12);
}

.mini-chart-row span {
  display: flex;
  align-items: center;
  padding: 0.62rem 0.72rem;
  border-left: 1px solid rgba(10, 73, 90, 0.1);
  font-size: clamp(0.68rem, 0.82vw, 0.82rem);
  line-height: 1.25;
}

.mini-chart-row span:first-child {
  border-left: 0;
  font-weight: 850;
}

.mini-chart-head {
  background: #eff8f9;
  color: #07364b;
  font-weight: 900;
}

.comparison-visual img {
  height: 100%;
  min-height: 430px;
  object-fit: contain;
  background: #f7fbff;
}

.resource-summary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.2rem;
}

.recognition-purpose {
  display: block !important;
}

.recognition-purpose p {
  margin-bottom: 0.65rem;
}

.proof-asset-grid figure {
  min-width: 0;
}

.proof-asset-grid img {
  aspect-ratio: 4 / 5;
  height: auto;
}

.proof-asset-grid figure:nth-child(1) img,
.proof-asset-grid figure:nth-child(3) img,
.proof-asset-grid figure:nth-child(4) img {
  aspect-ratio: 1 / 1;
}

.brochure-preview-card {
  place-items: center;
}

.brochure-preview-card img:only-child {
  width: min(100%, 720px) !important;
  max-height: 360px !important;
  object-fit: cover !important;
}

.proof-assets a,
.recommendation-form a {
  color: #06131d;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.investment-note a {
  color: #dffbff !important;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    align-items: center !important;
    gap: 0.45rem !important;
  }

  .site-header > .header-cta {
    display: inline-flex !important;
    grid-column: 2 !important;
    grid-row: 1 !important;
    width: auto !important;
    min-height: 42px !important;
    padding: 0 0.7rem !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  .menu-toggle {
    grid-column: 3 !important;
    grid-row: 1 !important;
    width: 42px !important;
    height: 42px !important;
  }

  .site-header.is-open .site-nav {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
  }

  .site-header.is-open .header-cta {
    grid-column: 2 !important;
    grid-row: 1 !important;
  }

  .image-split,
  .clinical-evidence,
  .comparison-charts {
    grid-template-columns: 1fr !important;
  }

  .comparison-visual img {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .brand {
    grid-template-columns: 42px minmax(0, 1fr) !important;
    gap: 0.5rem !important;
    min-width: 0 !important;
  }

  .brand-mark {
    width: 42px !important;
    height: 42px !important;
  }

  .brand span {
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .brand small {
    display: none !important;
  }

  .hero {
    padding-top: 7.2rem !important;
  }

  .hero-rating-line {
    color: #f7ffff !important;
    background: rgba(103, 232, 249, 0.12) !important;
  }

  .why-x20-grid,
  .pair-benefit-list,
  .pair-actions,
  .x39-evidence-images,
  .resource-summary {
    grid-template-columns: 1fr !important;
  }

  .x39-evidence-images img {
    height: auto;
    max-height: none;
  }

  .mini-chart-row {
    grid-template-columns: 1fr;
  }

  .mini-chart-row span {
    border-left: 0;
    border-top: 1px solid rgba(10, 73, 90, 0.08);
  }

  .mini-chart-row span:first-child {
    border-top: 0;
  }
}

@media (max-width: 430px) {
  .site-header > .header-cta {
    min-height: 38px !important;
    padding: 0 0.6rem !important;
    font-size: 0.72rem !important;
  }

  .brand span {
    font-size: 0.92rem !important;
  }
}

/* Client revision completion: supplied copy, FAQ expansion, and readable proof content. */
.hero-rating-line {
  margin: 0 0 0.75rem;
  color: #67e8f9;
  font-size: clamp(0.82rem, 1vw, 0.96rem);
  font-weight: 800;
  line-height: 1.45;
  max-width: 680px;
}

.science-copy-grid h3 + p + h3 {
  margin-top: 1.5rem;
}

.science-support-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.science-support-list li {
  padding: 0.62rem 0.75rem;
  border: 1px solid rgba(103, 232, 249, 0.14);
  border-radius: 999px;
  color: rgba(248, 251, 253, 0.78);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  font-weight: 760;
}

.faq-list details ul {
  display: grid;
  gap: 0.4rem;
  margin: 0.85rem 0 0;
  padding-left: 1.15rem;
  color: rgba(248, 251, 253, 0.68);
  line-height: 1.6;
}

.faq-list details p + p {
  margin-top: 0.65rem;
}

.recommendation-reasons {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.recommendation-reasons h3 {
  margin: 0.3rem 0 0;
  color: #fff;
  font-size: 1rem;
}

.recommendation-reasons span {
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(103, 232, 249, 0.13);
  border-radius: 14px;
  color: rgba(248, 251, 253, 0.76);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .hero-rating-line {
    max-width: 100%;
  }

  .science-support-list {
    grid-template-columns: 1fr;
  }
}

/* Science section contrast fix after adding the expanded research copy. */
.science-authority h2,
.science-authority h3,
.science-authority .science-copy-grid h3,
.science-authority .science-evidence h3 {
  color: #0b2f3e !important;
}

.science-authority p,
.science-authority .section-heading p,
.science-authority .science-copy-grid p,
.science-authority .science-evidence p,
.science-authority .science-steps span {
  color: rgba(13, 45, 60, 0.72) !important;
}

.science-authority .science-steps li,
.science-authority .science-evidence {
  border-color: rgba(24, 134, 171, 0.16) !important;
  background: rgba(255, 255, 255, 0.72) !important;
}

.science-authority .science-support-list li,
.science-authority .credibility-bar span {
  border-color: rgba(24, 134, 171, 0.18) !important;
  color: #16566d !important;
  background: rgba(255, 255, 255, 0.78) !important;
}

.science-authority .science-links .btn-secondary {
  border-color: rgba(24, 134, 171, 0.24) !important;
  color: #0b3d51 !important;
  background: #fff !important;
}

/* Recommendation closer contrast fix on the dark lead-capture panel. */
.recommendation h2,
.recommendation h3 {
  color: #fff !important;
}

.recommendation .eyebrow,
.recommendation .social-proof-line {
  color: #67e8f9 !important;
}

.recommendation-copy p {
  color: rgba(248, 251, 253, 0.74) !important;
}

/* Final client revision pass from chat log: layout only, using provided assets. */
.site-header {
  position: sticky !important;
  top: 1rem !important;
  z-index: 100 !important;
}

.header-cta {
  white-space: nowrap !important;
}

.hero-microcopy {
  display: grid;
  gap: 0.45rem;
  max-width: 680px;
  margin-top: 1rem;
  color: rgba(248, 251, 253, 0.72);
  font-size: clamp(0.82rem, 1vw, 0.92rem);
  line-height: 1.55;
}

.hero-microcopy p {
  margin: 0;
}

.science-authority {
  padding: clamp(4rem, 8vw, 7rem) 0 !important;
}

.science-copy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  margin-top: 2rem;
}

.science-copy-grid h3,
.science-evidence h3 {
  margin-top: 0;
  color: #fff;
  font-size: clamp(1.45rem, 2.3vw, 2.1rem);
}

.science-copy-grid p,
.science-evidence p {
  color: rgba(248, 251, 253, 0.66);
  line-height: 1.75;
}

.science-steps {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.science-steps li,
.science-evidence {
  padding: 1rem;
  border: 1px solid rgba(182, 240, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.science-steps strong,
.science-steps span {
  display: block;
}

.science-steps strong {
  color: #fff;
}

.science-steps span {
  margin-top: 0.35rem;
  color: rgba(248, 251, 253, 0.64);
  line-height: 1.6;
}

.science-evidence {
  margin-top: 1rem;
}

.credibility-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.credibility-bar span {
  padding: 0.6rem 0.78rem;
  border: 1px solid rgba(103, 232, 249, 0.18);
  border-radius: 999px;
  color: rgba(248, 251, 253, 0.82);
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.84rem;
  font-weight: 760;
}

.science-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.access-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: center;
}

.access-cta p {
  flex-basis: 100%;
}

.recommendation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(182, 240, 255, 0.14);
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 20%, rgba(103, 232, 249, 0.12), transparent 22rem),
    radial-gradient(circle at 86% 76%, rgba(59, 130, 246, 0.1), transparent 22rem),
    rgba(255, 255, 255, 0.045);
}

.social-proof-line {
  margin: 0 0 1rem;
  color: #67e8f9;
  font-weight: 800;
}

.recommendation-copy p {
  color: rgba(248, 251, 253, 0.68);
}

.recommendation-points {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.recommendation-points span {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(182, 240, 255, 0.12);
  border-radius: 14px;
  color: rgba(248, 251, 253, 0.8);
  background: rgba(255, 255, 255, 0.045);
}

.recommendation-form {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid rgba(182, 240, 255, 0.16);
  border-radius: 22px;
  background: rgba(4, 18, 26, 0.44);
}

.recommendation-form label {
  display: grid;
  gap: 0.4rem;
  color: rgba(248, 251, 253, 0.82);
  font-size: 0.9rem;
  font-weight: 760;
}

.recommendation-form input,
.recommendation-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(182, 240, 255, 0.18);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.recommendation-form option {
  color: #102632;
}

.recommendation-form p {
  margin: 0;
  color: rgba(248, 251, 253, 0.62);
  font-size: 0.86rem;
}

.recognition-card ul {
  display: grid;
  gap: 0.35rem;
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  color: rgba(248, 251, 253, 0.68);
  font-size: 0.9rem;
  line-height: 1.55;
}

.brochure-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: center;
}

.x39-pairing {
  scroll-margin-top: 120px;
}

.x39-cta-panel,
.x39-access-steps,
.x39-access-note,
.brochure-preview-card,
.recognition-card img[src*="badge-cropped"] {
  position: relative;
}

@media (max-width: 1060px) {
  .science-copy-grid,
  .recommendation {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    top: 0.5rem !important;
  }

  .header-cta {
    justify-self: stretch;
    text-align: center;
  }

  .science-authority,
  .recommendation {
    width: min(var(--max), calc(100% - 1rem));
  }

  .recommendation {
    padding: 1.1rem;
  }

  .access-cta .btn {
    width: 100%;
  }
}

/* Client X39 completion pass: exact copy, PC+ CTA, stable guide visual, and cropped awards. */
.x39-pairing {
  align-items: center !important;
}

.x39-pairing .pairing-copy {
  max-width: 720px !important;
}

.x39-pairing .pairing-copy h2 {
  max-width: 680px !important;
}

.x39-cta-panel {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
  padding: clamp(1rem, 2vw, 1.25rem);
  border: 1px solid rgba(24, 134, 171, 0.2);
  border-radius: 20px;
  background:
    radial-gradient(circle at 92% 18%, rgba(55, 177, 255, 0.14), transparent 14rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(229, 247, 255, 0.76));
  box-shadow:
    0 22px 58px rgba(13, 78, 108, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.x39-cta-panel .btn {
  justify-self: start;
}

.x39-cta-panel p,
.x39-access-note {
  margin: 0;
  color: #315f71;
  font-size: 0.96rem;
  line-height: 1.65;
}

.x39-access-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}

.x39-access-steps span {
  display: grid;
  min-height: 54px;
  place-items: center;
  padding: 0.62rem;
  border: 1px solid rgba(9, 129, 169, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  color: #0b596e;
  font-size: 0.78rem;
  font-weight: 820;
  text-align: center;
}

.x39-access-note {
  margin-top: 1rem;
}

.brochure-preview-card {
  display: grid;
  gap: 1rem;
  align-self: stretch;
  padding: clamp(0.8rem, 1.7vw, 1.2rem);
  border: 1px solid rgba(182, 240, 255, 0.2);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 38%, rgba(104, 218, 255, 0.18), transparent 18rem),
    rgba(255, 255, 255, 0.05);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brochure-preview-card img {
  width: 100%;
  border-radius: 18px;
  background: #fff;
  object-fit: contain;
}

.brochure-preview-card img:first-child {
  aspect-ratio: 820 / 340;
  object-fit: cover;
}

.brochure-preview-card img:last-child {
  padding: clamp(0.45rem, 1vw, 0.75rem);
}

.recognition-card img[src*="badge-cropped"] {
  object-fit: contain !important;
  padding: 1rem !important;
  background: #fff !important;
}

@media (max-width: 760px) {
  .x39-cta-panel .btn {
    width: 100%;
    justify-self: stretch;
  }

  .x39-access-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brochure-preview-card {
    padding: 0.75rem;
  }
}

/* Final helix correction: make the DNA read like the reference video, not a thin diagram. */
.ambient-canvas {
  opacity: 0.94 !important;
  filter: saturate(1.55) contrast(1.14) brightness(1.08) !important;
  mix-blend-mode: screen !important;
}

.hero {
  background:
    linear-gradient(90deg, rgba(2, 10, 18, 0.88), rgba(4, 24, 38, 0.44) 48%, rgba(2, 12, 22, 0.22)),
    radial-gradient(circle at 62% 36%, rgba(77, 190, 255, 0.2), transparent 35rem) !important;
}

.hero::before {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.035), transparent 18% 68%, rgba(100, 216, 255, 0.06)),
    linear-gradient(180deg, transparent 68%, rgba(3, 12, 20, 0.9) 100%) !important;
}

@media (max-width: 760px) {
  .ambient-canvas {
    opacity: 0.7 !important;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(2, 10, 18, 0.9), rgba(3, 15, 27, 0.62)),
      radial-gradient(circle at 56% 28%, rgba(77, 190, 255, 0.18), transparent 22rem) !important;
  }

  .hero-inner,
  .hero-copy,
  .kinetic-title,
  .hero-lede,
  .hero-proof,
  .hero-actions,
  .risk-strip {
    width: min(100%, calc(100vw - 2rem)) !important;
    max-width: calc(100vw - 2rem) !important;
  }
}

@media (max-width: 520px) {
  .hero-inner,
  .hero-copy,
  .kinetic-title,
  .hero-lede,
  .hero-proof,
  .hero-actions,
  .risk-strip {
    width: min(100%, 358px) !important;
    max-width: 358px !important;
  }

  .hero-inner,
  .hero-copy {
    justify-self: start !important;
    margin-inline: 0 auto !important;
  }

  h1,
  .kinetic-title {
    font-size: clamp(2.35rem, 10vw, 3.05rem) !important;
  }
}

/* Final helix correction: make the DNA read like the reference video, not a thin diagram. */
.ambient-canvas {
  opacity: 0.94 !important;
  filter: saturate(1.55) contrast(1.14) brightness(1.08) !important;
  mix-blend-mode: screen !important;
}

.hero {
  background:
    linear-gradient(90deg, rgba(2, 10, 18, 0.88), rgba(4, 24, 38, 0.44) 48%, rgba(2, 12, 22, 0.22)),
    radial-gradient(circle at 62% 36%, rgba(77, 190, 255, 0.2), transparent 35rem) !important;
}

.hero::before {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.035), transparent 18% 68%, rgba(100, 216, 255, 0.06)),
    linear-gradient(180deg, transparent 68%, rgba(3, 12, 20, 0.9) 100%) !important;
}

@media (max-width: 760px) {
  .ambient-canvas {
    opacity: 0.7 !important;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(2, 10, 18, 0.9), rgba(3, 15, 27, 0.62)),
      radial-gradient(circle at 56% 28%, rgba(77, 190, 255, 0.18), transparent 22rem) !important;
  }

  .hero-inner,
  .hero-copy,
  .kinetic-title,
  .hero-lede,
  .hero-proof,
  .hero-actions,
  .risk-strip {
    width: min(100%, calc(100vw - 2rem)) !important;
    max-width: calc(100vw - 2rem) !important;
  }
}

@media (max-width: 520px) {
  .hero-inner,
  .hero-copy,
  .kinetic-title,
  .hero-lede,
  .hero-proof,
  .hero-actions,
  .risk-strip {
    width: min(100%, 358px) !important;
    max-width: 358px !important;
  }

  .hero-inner,
  .hero-copy {
    justify-self: start !important;
    margin-inline: 0 auto !important;
  }

  h1,
  .kinetic-title {
    font-size: clamp(2.35rem, 10vw, 3.05rem) !important;
  }
}

/* Client update: twirling blue DNA background, hero proof, and documentary credibility. */
body {
  background: #03131f !important;
}

.ambient-canvas {
  opacity: 0.82 !important;
  filter: saturate(1.42) contrast(1.1) brightness(1.04) !important;
}

.hero {
  background:
    linear-gradient(90deg, rgba(2, 10, 18, 0.94), rgba(4, 24, 38, 0.68) 48%, rgba(2, 12, 22, 0.36)),
    radial-gradient(circle at 73% 32%, rgba(77, 190, 255, 0.18), transparent 30rem) !important;
}

.hero::before {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.04), transparent 20% 70%, rgba(100, 216, 255, 0.06)),
    linear-gradient(180deg, transparent 64%, rgba(3, 12, 20, 0.94) 100%) !important;
}

.hero-copy {
  max-width: 720px !important;
}

h1,
.kinetic-title {
  max-width: 720px !important;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0 0 1.55rem;
}

.proof-pill {
  display: grid;
  gap: 0.32rem;
  min-height: 92px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(164, 236, 255, 0.2);
  border-radius: 18px;
  background: rgba(8, 30, 43, 0.56);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.proof-pill span {
  color: #6be7ff;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.proof-pill strong {
  color: rgba(248, 251, 253, 0.9);
  font-size: 0.92rem;
  line-height: 1.22;
}

.proof-pill:hover,
.proof-pill:focus-visible {
  border-color: rgba(107, 231, 255, 0.48);
  background: rgba(12, 42, 58, 0.72);
}

.video-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
}

.documentary {
  display: grid;
  grid-template-columns: minmax(240px, 0.46fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem);
  border: 1px solid rgba(182, 240, 255, 0.15);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(44, 137, 178, 0.08)),
    radial-gradient(circle at 20% 32%, rgba(116, 221, 255, 0.14), transparent 22rem),
    rgba(255, 255, 255, 0.028);
  box-shadow:
    0 28px 86px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.documentary-poster {
  overflow: hidden;
  width: min(290px, 100%);
  justify-self: center;
  border: 1px solid rgba(201, 244, 255, 0.22);
  border-radius: 22px;
  background: #071016;
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.34),
    0 0 54px rgba(93, 209, 255, 0.16);
}

.documentary-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.documentary-copy {
  min-width: 0;
  max-width: 760px;
}

.documentary-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.72;
}

.documentary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.35rem;
}

.documentary-actions .btn {
  cursor: pointer;
}

@media (max-width: 1060px) {
  .hero-proof,
  .documentary {
    grid-template-columns: 1fr !important;
  }

  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 760px) {
  .ambient-canvas {
    opacity: 0.62 !important;
  }

  .hero-inner,
  .hero-copy,
  .kinetic-title,
  .hero-lede,
  .hero-proof,
  .hero-actions,
  .risk-strip {
    width: min(100%, calc(100vw - 2rem)) !important;
    max-width: calc(100vw - 2rem) !important;
  }

  .hero .eyebrow {
    max-width: calc(100vw - 2rem) !important;
    overflow-wrap: anywhere;
    font-size: 0.68rem !important;
    letter-spacing: 0.15em !important;
    line-height: 1.6 !important;
  }

  .kinetic-title {
    column-gap: 0.16em !important;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(2, 10, 18, 0.94), rgba(3, 15, 27, 0.72)),
      radial-gradient(circle at 60% 28%, rgba(77, 190, 255, 0.16), transparent 22rem) !important;
  }

  .proof-pill {
    min-height: auto;
  }

  .video-grid,
  .documentary-actions {
    grid-template-columns: 1fr !important;
  }

  .documentary {
    padding: 1rem;
    border-radius: 24px;
  }

  .documentary-actions {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero-inner,
  .hero-copy,
  .kinetic-title,
  .hero-lede,
  .hero-proof,
  .hero-actions,
  .risk-strip {
    width: min(100%, 358px) !important;
    max-width: 358px !important;
  }

  .hero-inner,
  .hero-copy {
    justify-self: start !important;
    margin-inline: 0 auto !important;
  }

  h1,
  .kinetic-title {
    font-size: clamp(2.35rem, 10vw, 3.05rem) !important;
  }
}

/* Client polish pass: Apple-like restraint, readable branding, kinetic headline, and integrated media */
.ambient-canvas {
  opacity: 0.42;
  filter: saturate(1.25) contrast(1.05);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

body::before {
  background:
    radial-gradient(circle at 18% 14%, rgba(84, 186, 255, 0.16), transparent 24rem),
    radial-gradient(circle at 78% 20%, rgba(150, 241, 255, 0.12), transparent 26rem),
    linear-gradient(180deg, rgba(4, 12, 17, 0.38), transparent 22%, rgba(4, 12, 17, 0.5));
}

body::after {
  opacity: 0.42;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 7px),
    linear-gradient(105deg, transparent 0 20%, rgba(113, 223, 255, 0.045) 32%, transparent 45% 68%, rgba(64, 160, 255, 0.038) 82%, transparent 100%);
  mix-blend-mode: screen;
}

.site-header {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  grid-template-columns: minmax(250px, auto) 1fr auto;
  min-height: 86px;
  margin-top: 1rem;
  padding: 0.72rem 0.85rem;
  border-color: rgba(168, 236, 255, 0.16);
  border-radius: 22px;
  background: rgba(4, 14, 20, 0.7);
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(28px) saturate(1.2);
  transform: none;
}

.site-header.is-scrolled {
  border-color: rgba(168, 236, 255, 0.16);
  background: rgba(4, 14, 20, 0.7);
  transform: none;
}

.site-header .brand {
  grid-template-columns: 132px auto;
  gap: 0.9rem;
  min-width: 0;
}

.site-header .brand-mark {
  width: 132px;
  height: 56px;
  padding: 0;
  border: 1px solid rgba(200, 244, 255, 0.5);
  border-radius: 999px;
  background: #fff;
  object-fit: cover;
  object-position: center;
  box-shadow:
    0 14px 36px rgba(73, 190, 255, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.site-header .brand span {
  font-size: 1rem;
  font-weight: 760;
}

.site-header .brand small {
  color: rgba(248, 251, 253, 0.68);
  font-size: 0.76rem;
}

.hero {
  min-height: calc(100svh - 106px);
  padding-top: clamp(4.4rem, 7vw, 6.4rem);
}

.hero-inner {
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.78fr);
  gap: clamp(2.5rem, 6vw, 6.25rem);
}

.hero-copy {
  max-width: 660px;
}

h1,
.kinetic-title {
  max-width: 660px;
  font-size: clamp(2.9rem, 5.05vw, 5.1rem);
  font-weight: 510;
  line-height: 1.01;
  letter-spacing: 0;
}

.kinetic-title {
  --scale: 0;
  --lift: 0;
  --glow: 0;
  --light: 84;
  perspective: 900px;
}

.kinetic-word {
  display: inline-block;
  white-space: nowrap;
}

.kinetic-space {
  display: inline-block;
  width: 0.22em;
}

.kinetic-char {
  display: inline-block;
  position: relative;
  color: transparent;
  background:
    linear-gradient(
      118deg,
      hsl(var(--hue, 192) 100% calc((var(--light, 84) - 8) * 1%)) 0%,
      #f7feff 34%,
      hsl(calc(var(--hue, 192) + 16) 100% calc(var(--light, 84) * 1%)) 58%,
      #5faeff 100%
    );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 calc(var(--glow, 0) * 18px) rgba(91, 208, 255, 0.44));
  text-shadow:
    0 0 calc(5px + var(--glow, 0) * 20px) rgba(108, 226, 255, calc(0.08 + var(--glow, 0) * 0.34)),
    0 0 calc(var(--glow, 0) * 54px) rgba(82, 164, 255, calc(var(--glow, 0) * 0.28));
  transform:
    translateY(calc(var(--lift, 0) * -1px))
    rotateZ(calc(var(--tilt, 0) * 1deg))
    scale(calc(1 + var(--scale, 0)));
  transform-origin: 50% 78%;
  animation: kineticSheen 7.5s ease-in-out var(--delay, 0s) infinite;
  transition:
    filter 180ms ease,
    text-shadow 180ms ease,
    transform 180ms cubic-bezier(0.2, 0.9, 0.2, 1),
    background-position 180ms ease;
}

.hero-lede {
  max-width: 610px;
}

.product-video {
  border-radius: 30px;
  box-shadow:
    0 34px 110px rgba(0, 0, 0, 0.42),
    0 0 86px rgba(82, 188, 255, 0.2);
}

.feature-image,
.pairing-media,
.award-strip,
.video-card {
  border-radius: 24px;
  border-color: rgba(182, 240, 255, 0.16);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(43, 132, 168, 0.08)),
    rgba(255, 255, 255, 0.028);
  box-shadow:
    0 28px 86px rgba(0, 0, 0, 0.26),
    0 0 70px rgba(70, 178, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.visual-feature,
.pairing {
  gap: clamp(2.5rem, 7vw, 6.8rem);
}

.feature-image {
  width: min(430px, 100%);
  padding: 0.65rem;
}

.feature-image img {
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  object-fit: cover;
  object-position: center;
}

.pairing-media {
  grid-template-columns: minmax(0, 1fr) minmax(138px, 176px);
  width: min(690px, 100%);
  min-height: 232px;
  align-items: center;
  overflow: visible;
  padding: clamp(0.9rem, 1.6vw, 1.2rem);
}

.pairing-media::before,
.pairing-media::after {
  display: block;
  content: "";
  position: absolute;
  pointer-events: none;
}

.pairing-media::before {
  inset: -18% -12%;
  z-index: -1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 34% 45%, rgba(107, 231, 255, 0.2), transparent 15rem),
    radial-gradient(circle at 78% 58%, rgba(231, 253, 255, 0.16), transparent 11rem),
    linear-gradient(105deg, transparent 0 22%, rgba(84, 190, 255, 0.12) 36%, transparent 54% 70%, rgba(166, 239, 255, 0.09) 82%, transparent 100%);
  opacity: 0.95;
}

.pairing-media::after {
  inset: 0;
  z-index: 2;
  border-radius: 24px;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.14), transparent 18% 72%, rgba(116, 221, 255, 0.12)),
    radial-gradient(ellipse at 78% 52%, rgba(222, 252, 255, 0.18), transparent 38%);
  mix-blend-mode: screen;
}

.pairing-banner,
.x39-pack {
  position: relative;
  z-index: 1;
}

.pairing-banner {
  width: 100%;
  height: auto;
  aspect-ratio: 820 / 340;
  border-radius: 16px;
  object-fit: cover;
  object-position: center;
}

.x39-pack {
  width: min(176px, 100%);
  max-width: none;
  height: auto;
  min-height: 0;
  aspect-ratio: 1;
  justify-self: center;
  align-self: center;
  margin: 0;
  padding: 1rem;
  border: 1px solid rgba(192, 238, 255, 0.44);
  border-radius: 22px;
  background: #fff;
  object-fit: contain;
  transform: none;
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.28),
    0 0 42px rgba(118, 226, 255, 0.18);
}

.pairing-copy h2,
.feature-copy h2 {
  font-size: clamp(2.35rem, 4vw, 4.05rem);
  line-height: 1.04;
}

.site-footer {
  grid-template-columns: minmax(230px, 0.34fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.2rem, 4vw, 3.5rem);
  margin-bottom: 5.5rem;
  padding: 1.65rem 0;
}

.site-footer > * {
  min-width: 0;
}

.site-footer span,
.site-footer p {
  overflow-wrap: anywhere;
  word-break: normal;
}

.site-footer p {
  max-width: none;
  margin: 0;
  font-size: clamp(0.78rem, 1.05vw, 0.88rem);
  line-height: 1.65;
}

@keyframes kineticSheen {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .hero-inner,
  .visual-feature,
  .pairing {
    grid-template-columns: 1fr;
  }

  .hero-media {
    width: min(560px, 100%);
  }
}

@media (max-width: 760px) {
  .site-header .brand {
    grid-template-columns: 104px auto;
  }

  .site-header .brand-mark {
    width: 104px;
    height: 46px;
  }

  .site-header .brand span {
    font-size: 0.92rem;
  }

  h1,
  .kinetic-title {
    font-size: clamp(2.35rem, 10vw, 3.5rem);
  }

  .risk-strip,
  .signal-band,
  .process-grid,
  .steps,
  .video-grid,
  .resource-grid,
  .pairing-media,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .pairing-media {
    width: min(390px, 100%);
    min-height: auto;
    overflow: hidden;
  }

  .x39-pack {
    width: min(174px, 72%);
  }

  .site-footer {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kinetic-char {
    animation: none;
  }
}

/* Targeted polish fixes */
.brand {
  grid-template-columns: 68px auto;
}

.brand-mark {
  width: 68px;
  height: 50px;
  padding: 7px;
  border-radius: 14px;
  object-fit: contain;
  box-shadow: 0 10px 28px rgba(107, 231, 255, 0.12);
}

h1 {
  max-width: 680px;
  font-size: clamp(3rem, 5.7vw, 5.8rem);
  line-height: 0.98;
}

.kinetic-title {
  --scale: 0;
  --lift: 0;
  --glow: 0;
  --light: 88;
}

.kinetic-word {
  display: inline-block;
  white-space: nowrap;
}

.kinetic-space {
  display: inline-block;
  width: 0.25em;
}

.kinetic-char {
  display: inline-block;
  color: hsl(var(--hue, 190) 100% calc(var(--light, 88) * 1%));
  text-shadow:
    0 0 calc(4px + var(--glow, 0) * 18px) rgba(107, 231, 255, calc(0.08 + var(--glow, 0) * 0.42)),
    0 0 calc(var(--glow, 0) * 44px) rgba(84, 168, 255, calc(var(--glow, 0) * 0.35));
  transform: translateY(calc(var(--lift, 0) * -1px)) scale(calc(1 + var(--scale, 0)));
  transform-origin: 50% 70%;
  transition:
    color 180ms ease,
    text-shadow 180ms ease,
    transform 180ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.pairing-media {
  grid-template-columns: minmax(0, 1fr) minmax(150px, 180px);
  align-items: center;
  overflow: visible;
}

.pairing-banner {
  align-self: center;
  min-height: 150px;
  object-fit: cover;
}

.x39-pack {
  width: min(180px, 100%);
  max-width: 180px;
  min-height: 180px;
  justify-self: center;
  align-self: center;
  object-fit: contain;
  padding: 1rem;
  border: 1px solid rgba(180, 240, 255, 0.25);
  border-radius: 22px;
}

.site-footer {
  grid-template-columns: minmax(260px, 0.32fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-bottom: 5.5rem;
  padding: 2.2rem clamp(1rem, 2vw, 1.4rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  background: rgba(3, 13, 18, 0.42);
}

.site-footer p,
.site-footer span {
  max-width: none;
  overflow-wrap: anywhere;
}

.site-footer p {
  line-height: 1.7;
}

@media (max-width: 1060px) {
  h1 {
    font-size: clamp(3rem, 9vw, 5.2rem);
  }
}

@media (max-width: 640px) {
  .brand {
    grid-template-columns: 58px auto;
  }

  .brand-mark {
    width: 58px;
    height: 44px;
    border-radius: 12px;
  }

  h1 {
    font-size: clamp(2.55rem, 11vw, 3.75rem);
  }

  .kinetic-space {
    width: 0.18em;
  }

  .pairing-media {
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  .pairing-banner {
    min-height: 0;
    object-fit: contain;
  }

  .x39-pack {
    width: min(190px, 72%);
    min-height: 190px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    margin-bottom: 4.5rem;
  }
}

/* Final header/title sizing pass */
.site-header {
  min-height: 88px;
}

.site-header .brand {
  grid-template-columns: 76px auto;
}

.site-header .brand-mark {
  width: 76px;
  height: 76px;
  padding: 0;
  border-radius: 50%;
  background: #fff;
  object-fit: cover;
  transform: scale(1.08);
  transform-origin: center;
}

.site-header .brand span {
  font-size: 1.08rem;
}

.site-header .brand small {
  font-size: 0.78rem;
}

h1 {
  max-width: 640px;
  font-size: clamp(2.85rem, 5.15vw, 5.15rem);
}

@media (max-width: 640px) {
  .site-header {
    min-height: 78px;
  }

  .site-header .brand {
    grid-template-columns: 62px auto;
  }

  .site-header .brand-mark {
    width: 62px;
    height: 62px;
  }

  h1 {
    font-size: clamp(2.35rem, 10vw, 3.4rem);
  }
}

/* Professional product-page redesign */
:root {
  --page: #071016;
  --page-2: #0b1b25;
  --ink: #071016;
  --text: #f8fbfd;
  --muted: rgba(248, 251, 253, 0.64);
  --soft: rgba(248, 251, 253, 0.82);
  --paper: #f7fbfb;
  --paper-2: #edf5f6;
  --line: rgba(255, 255, 255, 0.12);
  --line-dark: rgba(7, 16, 22, 0.12);
  --cyan: #6be7ff;
  --blue: #54a8ff;
  --teal: #52d8d2;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(77, 177, 255, 0.2), transparent 34rem),
    linear-gradient(180deg, #071016 0%, #0a1820 38%, #071016 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  display: none;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

section[id] {
  scroll-margin-top: 2rem;
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.2;
  mix-blend-mode: screen;
  pointer-events: none;
}

.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.skip-link:focus {
  z-index: 1000;
  width: auto;
  height: auto;
  clip: auto;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: #fff;
  border-radius: 999px;
}

main,
.site-header,
.site-footer,
.video-modal {
  position: relative;
  z-index: 1;
}

.site-header {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 76px;
  margin: 1rem auto 0;
  padding: 0.7rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(8, 18, 24, 0.7);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(20px);
}

.site-header.is-scrolled {
  background: rgba(8, 18, 24, 0.7);
  border-color: rgba(255, 255, 255, 0.12);
  transform: none;
}

.brand {
  display: inline-grid;
  grid-template-columns: 44px auto;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  padding: 5px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
}

.brand span {
  display: grid;
  gap: 0.12rem;
  color: #fff;
  font-weight: 700;
  line-height: 1.05;
}

.brand small {
  color: rgba(248, 251, 253, 0.62);
  font-size: 0.75rem;
  font-weight: 500;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.9rem);
}

.site-nav a {
  color: rgba(248, 251, 253, 0.62);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 750;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-cta:hover,
.btn:hover,
.header-cta:focus-visible,
.btn:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(107, 231, 255, 0.45);
  background: rgba(255, 255, 255, 0.13);
}

.btn-primary {
  color: #061016;
  border-color: transparent;
  background: linear-gradient(135deg, #dffbff, #7beaff 46%, #63b4ff 100%);
  box-shadow: 0 16px 42px rgba(84, 168, 255, 0.26);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, #effeff, #9cf2ff 48%, #7ac2ff 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100svh - 92px);
  padding: clamp(4.5rem, 8vw, 7rem) 1rem clamp(4rem, 7vw, 6rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 32%, rgba(84, 168, 255, 0.16), transparent 26rem),
    radial-gradient(circle at 24% 34%, rgba(107, 231, 255, 0.12), transparent 28rem);
}

.hero::before,
.hero::after,
.hero-glow {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, transparent 0 24%, rgba(255, 255, 255, 0.055) 36%, transparent 48% 70%, rgba(107, 231, 255, 0.05) 82%, transparent 100%),
    linear-gradient(180deg, transparent 68%, rgba(7, 16, 22, 0.96) 100%);
}

.hero::after {
  right: -12vw;
  bottom: 8%;
  width: min(52vw, 700px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(84, 168, 255, 0.16), transparent 62%);
  filter: saturate(1.2);
}

.hero-glow {
  inset: auto 0 0;
  height: 36%;
  z-index: -1;
  background:
    linear-gradient(180deg, transparent, rgba(12, 32, 42, 0.78)),
    radial-gradient(ellipse at 50% 100%, rgba(107, 231, 255, 0.13), transparent 64%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.78fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6.5rem);
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  max-width: 820px;
  color: #fff;
  font-weight: 500;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(3.45rem, 7vw, 6.9rem);
  line-height: 0.96;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 4vw, 4.35rem);
  line-height: 1.02;
}

h3 {
  color: #fff;
  font-size: 1.05rem;
  line-height: 1.2;
}

.gradient-text,
.signal strong,
.investment-note span {
  background: linear-gradient(115deg, #f4feff 0%, #9ff2ff 28%, #6be7ff 52%, #59aeff 78%, #e7fbff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede,
.section-copy p,
.feature-copy p,
.pairing-copy p,
.access-intro p,
.comparison p,
.section-heading p,
.final-cta p,
.site-footer p {
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.72;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 1.9rem;
}

.hero-actions,
.access-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.risk-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}

.risk-item {
  min-height: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: none;
}

.tick,
.check-list li::before,
.step span {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-bottom: 0.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #dffbff, #69dcff 60%, #5aabff);
}

.tick::after,
.check-list li::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid #061016;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.risk-item strong,
.risk-item small {
  display: block;
}

.risk-item strong {
  margin-bottom: 0.28rem;
  color: #fff;
  font-size: 0.98rem;
  line-height: 1.2;
}

.risk-item small {
  color: rgba(248, 251, 253, 0.62);
  font-size: 0.86rem;
  line-height: 1.4;
}

.hero-media {
  position: relative;
  isolation: isolate;
}

.hero-media::before,
.hero-media::after,
.visual-feature::before,
.visual-feature::after,
.feature-image::before,
.feature-image::after,
.pairing::before,
.pairing::after,
.pairing-media::before,
.pairing-media::after,
.award-strip::before {
  display: none;
}

.product-video {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: #eef9f8;
  box-shadow:
    0 34px 110px rgba(0, 0, 0, 0.42),
    0 0 90px rgba(84, 168, 255, 0.16);
}

.product-video::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, transparent 54%, rgba(5, 10, 14, 0.88)),
    radial-gradient(circle at 48% 58%, rgba(107, 231, 255, 0.1), transparent 16rem);
  pointer-events: none;
}

.product-video img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 48% center;
  filter: contrast(1.02) saturate(1.03);
}

.play-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
  transform: translate(-50%, -50%);
}

.play-button::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 17px solid #fff;
}

.video-caption {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  color: #fff;
  background: rgba(5, 10, 14, 0.82);
  font-weight: 760;
}

.investment-note {
  position: absolute;
  right: -1.1rem;
  bottom: 5.5rem;
  z-index: 3;
  width: min(230px, 58%);
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(9, 19, 26, 0.82);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
}

.investment-note span {
  display: block;
  font-size: clamp(1.8rem, 2.6vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
}

.investment-note p {
  margin: 0.45rem 0 0;
  color: rgba(248, 251, 253, 0.84);
  font-size: 0.9rem;
  line-height: 1.35;
}

.hero-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  width: min(var(--max), 100%);
  margin: 2rem auto 0;
}

.hero-footer span,
.benefit-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.45rem 0.76rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(248, 251, 253, 0.76);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.86rem;
  font-weight: 650;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: -1rem auto 0;
  position: relative;
  z-index: 2;
}

.signal,
.process-card,
.step,
.resource-card,
.faq details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.065);
  box-shadow: none;
}

.signal {
  min-height: 120px;
  padding: 1.15rem;
}

.signal strong,
.signal span {
  display: block;
}

.signal strong {
  margin-bottom: 0.38rem;
  font-size: 1.12rem;
  font-weight: 760;
}

.signal span {
  color: rgba(248, 251, 253, 0.62);
  font-size: 0.92rem;
  line-height: 1.45;
}

.section,
.process-section,
.visual-feature,
.pairing,
.access,
.comparison,
.videos,
.science,
.faq,
.final-cta {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.section.split {
  display: grid;
  grid-template-columns: minmax(190px, 0.34fr) 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(2rem, 4vw, 3rem);
}

.section-copy {
  max-width: 760px;
}

.process-section {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process-card {
  min-height: 260px;
  padding: 1.25rem;
}

.process-number {
  display: block;
  margin-bottom: 1.5rem;
  color: rgba(248, 251, 253, 0.34);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.icon {
  width: 42px;
  height: 42px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(107, 231, 255, 0.34);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(107, 231, 255, 0.22), transparent 58%),
    rgba(255, 255, 255, 0.045);
}

.process-card p,
.step p,
.resource-card small,
.faq p {
  color: rgba(248, 251, 253, 0.62);
}

.visual-feature,
.pairing {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: clamp(4.5rem, 9vw, 7rem) 0;
}

.visual-feature {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-image,
.pairing-media {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at 48% 35%, rgba(107, 231, 255, 0.18), transparent 17rem),
    rgba(255, 255, 255, 0.055);
  box-shadow:
    0 32px 84px rgba(0, 0, 0, 0.26),
    inset 0 0 0 1px rgba(255, 255, 255, 0.045);
}

.feature-image {
  padding: 0.65rem;
}

.feature-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 20px;
}

.feature-copy,
.pairing-copy {
  max-width: 680px;
}

.check-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 2.2rem;
  color: rgba(248, 251, 253, 0.82);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.1rem;
  left: 0;
  margin: 0;
}

.check-list li::after {
  position: absolute;
  top: 0.43rem;
  left: 0.48rem;
}

.pairing {
  padding-top: 2rem;
}

.pairing-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem;
}

.pairing-banner {
  width: 100%;
  height: auto;
  aspect-ratio: 820 / 340;
  object-fit: cover;
  border-radius: 20px;
}

.x39-pack {
  width: 100%;
  max-width: 150px;
  aspect-ratio: 1;
  padding: 0.85rem;
  object-fit: contain;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.benefit-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.4rem 0;
}

.text-link {
  color: var(--cyan);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25rem;
}

.access {
  padding: clamp(3rem, 6vw, 5rem);
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    radial-gradient(circle at 78% 18%, rgba(107, 231, 255, 0.12), transparent 24rem);
}

.access-intro {
  max-width: 800px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  margin-top: 2rem;
}

.step {
  padding: 1.1rem;
}

.step span {
  margin-bottom: 1rem;
  color: var(--ink);
  font-weight: 850;
}

.access-cta {
  margin-top: 2rem;
}

.access-cta p {
  margin: 0;
  color: rgba(248, 251, 253, 0.62);
}

.comparison {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding: clamp(5rem, 9vw, 7rem) 0;
}

.compare-table {
  display: grid;
  gap: 0.55rem;
}

.compare-row {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1fr;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: rgba(248, 251, 253, 0.74);
  background: rgba(255, 255, 255, 0.055);
}

.compare-head {
  color: #071016;
  background: linear-gradient(135deg, #dffbff, #9af1ff);
  font-weight: 850;
}

.videos,
.science,
.faq {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.video-card {
  position: relative;
  min-height: 310px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  color: #fff;
  text-align: left;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.video-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 16, 22, 0.05), rgba(7, 16, 22, 0.92));
}

.video-card .play-button {
  width: 56px;
  height: 56px;
}

.video-card .play-button::before {
  border-top-width: 8px;
  border-bottom-width: 8px;
  border-left-width: 13px;
}

.video-card strong,
.video-card small {
  position: relative;
  z-index: 2;
  display: block;
  padding-inline: 1rem;
}

.video-card strong {
  margin-top: 13rem;
  font-size: 1rem;
  line-height: 1.15;
}

.video-card small {
  padding-bottom: 1rem;
  color: rgba(248, 251, 253, 0.66);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.resource-card {
  min-height: 178px;
  padding: 1.1rem;
  color: #fff;
  text-decoration: none;
}

.resource-card span,
.resource-card strong,
.resource-card small {
  display: block;
}

.resource-card span {
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.resource-card strong {
  margin: 1.1rem 0 0.6rem;
  font-size: 1.08rem;
}

.award-strip {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.2rem;
  align-items: center;
  margin-top: 1.4rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
}

.award-strip img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 0.5rem;
  border-radius: 16px;
  background: #fff;
}

.award-strip p {
  color: rgba(248, 251, 253, 0.64);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq details {
  padding: 1.1rem 1.25rem;
}

.faq summary {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 750;
  cursor: pointer;
}

.faq p {
  margin: 0.85rem 0 0;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 22%, rgba(107, 231, 255, 0.16), transparent 24rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--line);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) 1fr;
  gap: 2rem;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto 2rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer span {
  color: rgba(248, 251, 253, 0.62);
}

.site-footer p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.video-modal[hidden] {
  display: none;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.76);
}

.modal-panel {
  position: relative;
  width: min(960px, 100%);
  aspect-ratio: 16 / 9;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow);
}

.modal-panel iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.modal-close {
  position: absolute;
  z-index: 2;
  top: 0.7rem;
  right: 0.7rem;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  cursor: pointer;
}

.modal-close::before,
.modal-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background: #061016;
}

.modal-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.modal-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    justify-self: end;
    display: grid;
    gap: 5px;
    width: 48px;
    height: 48px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.07);
  }

  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: #fff;
  }

  .site-header.is-open {
    align-items: start;
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-cta {
    display: flex;
  }

  .site-header.is-open .site-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
  }

  .site-header.is-open .header-cta {
    grid-column: 1 / -1;
  }

  .hero-inner,
  .visual-feature,
  .pairing,
  .comparison,
  .final-cta,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    width: min(560px, 100%);
    justify-self: center;
  }

  .signal-band,
  .process-grid,
  .steps,
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section.split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ambient-canvas {
    opacity: 0.14;
  }

  .site-header {
    width: calc(100% - 1rem);
    margin-top: 0.5rem;
    border-radius: 16px;
  }

  .brand {
    grid-template-columns: 40px auto;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  h1 {
    font-size: clamp(2.85rem, 13vw, 4.25rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-actions,
  .access-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .header-cta {
    width: 100%;
  }

  .risk-strip,
  .signal-band,
  .process-grid,
  .steps,
  .video-grid,
  .resource-grid,
  .pairing-media,
  .award-strip {
    grid-template-columns: 1fr;
  }

  .investment-note {
    right: 0.75rem;
    bottom: 4.8rem;
    width: min(220px, 64%);
  }

  .product-video,
  .feature-image,
  .pairing-media {
    border-radius: 22px;
  }

  .product-video img,
  .feature-image img {
    border-radius: 16px;
  }

  .pairing-banner {
    border-radius: 16px;
  }

  .x39-pack {
    width: min(190px, 70%);
    justify-self: center;
  }

  .compare-row {
    grid-template-columns: 1fr;
  }

  .final-cta {
    text-align: left;
  }
}

/* Integrated product imagery */
.hero-media,
.visual-feature,
.feature-image,
.pairing,
.pairing-media,
.video-card,
.award-strip {
  position: relative;
  isolation: isolate;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: -4rem -5rem -4.5rem;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 52% 42%, rgba(183, 246, 255, 0.2), transparent 16rem),
    radial-gradient(circle at 50% 68%, rgba(49, 155, 255, 0.18), transparent 18rem),
    linear-gradient(135deg, transparent 0 22%, rgba(126, 230, 255, 0.13) 34%, transparent 48% 62%, rgba(50, 154, 255, 0.12) 76%, transparent 100%);
  filter: saturate(1.18);
  opacity: 0.34;
  transform: scale(1.06);
  border-radius: 50%;
  overflow: hidden;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: -2.2rem -2.4rem -2.6rem;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 52% 74%, rgba(111, 231, 255, 0.22), transparent 28%),
    conic-gradient(from 120deg at 52% 58%, transparent 0 24%, rgba(117, 227, 255, 0.16) 32%, transparent 44% 68%, rgba(71, 178, 255, 0.12) 76%, transparent 86% 100%),
    linear-gradient(22deg, transparent 0 28%, rgba(176, 246, 255, 0.08) 34%, transparent 42% 64%, rgba(72, 184, 255, 0.08) 72%, transparent 82%);
  filter: saturate(1.12);
  opacity: 0.72;
}

.product-video {
  border-color: rgba(196, 247, 255, 0.28);
  box-shadow:
    0 34px 110px rgba(35, 156, 255, 0.18),
    0 18px 60px rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.product-video img {
  filter: saturate(1.08) contrast(1.04);
}

.visual-feature {
  overflow: visible;
}

.visual-feature::before {
  content: "";
  position: absolute;
  inset: -6rem -6vw -5rem;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 48%, rgba(126, 232, 255, 0.16), transparent 18rem),
    radial-gradient(circle at 66% 42%, rgba(48, 153, 255, 0.12), transparent 24rem),
    url("IMG_3954.jpeg") 18% 50% / min(520px, 34vw) auto no-repeat;
  filter: saturate(1.25);
  opacity: 0.3;
  transform: scale(1.04);
  border-radius: 50%;
  overflow: hidden;
}

.visual-feature::after,
.pairing::after {
  content: "";
  position: absolute;
  inset: 6% -5vw 8%;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(100deg, transparent 0 12%, rgba(84, 202, 255, 0.07) 24%, transparent 38% 62%, rgba(185, 246, 255, 0.055) 75%, transparent 100%),
    radial-gradient(ellipse at 44% 56%, rgba(74, 188, 255, 0.1), transparent 38rem);
  border-radius: 999px;
  filter: saturate(1.14);
}

.feature-image {
  overflow: hidden;
  border: 1px solid rgba(170, 238, 255, 0.14);
  background:
    radial-gradient(circle at 50% 45%, rgba(94, 205, 255, 0.18), transparent 15rem),
    linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(18, 76, 104, 0.12) 48%, rgba(255, 255, 255, 0.035));
  box-shadow:
    0 28px 96px rgba(41, 156, 255, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.feature-image::before {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 42%, rgba(188, 248, 255, 0.15), transparent 18rem),
    url("IMG_3954.jpeg") center / cover no-repeat;
  filter: saturate(1.22);
  opacity: 0.46;
  transform: scale(1.12);
  border-radius: 50%;
  overflow: hidden;
}

.feature-image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.16), transparent 20% 70%, rgba(93, 209, 255, 0.12)),
    radial-gradient(ellipse at 50% 92%, rgba(49, 153, 255, 0.2), transparent 38%);
  mix-blend-mode: screen;
}

.feature-image img {
  position: relative;
  z-index: 1;
  border-radius: 5px;
  box-shadow:
    0 18px 56px rgba(0, 0, 0, 0.34),
    0 0 48px rgba(112, 224, 255, 0.12);
}

.pairing::before {
  content: "";
  position: absolute;
  inset: -7rem -6vw -5rem;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 50%, rgba(80, 197, 255, 0.14), transparent 18rem),
    radial-gradient(circle at 65% 45%, rgba(185, 246, 255, 0.09), transparent 20rem),
    url("FB_banner_x39_02_EN.jpg") 18% 52% / min(620px, 42vw) auto no-repeat;
  filter: saturate(1.2);
  opacity: 0.4;
  transform: scale(1.05);
  border-radius: 50%;
  overflow: hidden;
}

.pairing-media {
  padding: clamp(0.6rem, 1.4vw, 1rem);
  border: 1px solid rgba(170, 238, 255, 0.13);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.06), rgba(41, 122, 163, 0.11)),
    rgba(255, 255, 255, 0.018);
  box-shadow:
    0 28px 96px rgba(41, 156, 255, 0.13),
    inset 0 0 0 1px rgba(255, 255, 255, 0.055);
}

.pairing-media::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 34% 48%, rgba(100, 216, 255, 0.18), transparent 16rem),
    url("FB_banner_x39_02_EN.jpg") center / cover no-repeat;
  filter: saturate(1.22);
  opacity: 0.38;
  border-radius: 50%;
  overflow: hidden;
}

.pairing-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: var(--radius);
  background:
    linear-gradient(105deg, rgba(255, 255, 255, 0.12), transparent 24% 72%, rgba(103, 219, 255, 0.1)),
    radial-gradient(ellipse at 78% 52%, rgba(178, 246, 255, 0.16), transparent 38%);
  mix-blend-mode: screen;
}

.pairing-banner,
.x39-pack {
  position: relative;
  z-index: 1;
}

.pairing-banner {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  filter: saturate(1.14) contrast(1.04);
}

.x39-pack {
  box-shadow:
    0 18px 64px rgba(73, 190, 255, 0.18),
    0 10px 34px rgba(0, 0, 0, 0.28);
}

.video-card {
  border-color: rgba(166, 238, 255, 0.14);
  background:
    radial-gradient(circle at 50% 36%, rgba(99, 214, 255, 0.14), transparent 14rem),
    rgba(255, 255, 255, 0.025);
  box-shadow:
    0 22px 74px rgba(41, 156, 255, 0.13),
    inset 0 0 0 1px rgba(255, 255, 255, 0.045);
}

.video-card img {
  opacity: 0.94;
  filter: saturate(1.12) contrast(1.05);
}

.award-strip {
  overflow: hidden;
}

.award-strip::before {
  content: "";
  position: absolute;
  inset: -25%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 45%, rgba(117, 227, 255, 0.12), transparent 18rem),
    url("IMG_4236.jpeg") 14% 50% / 260px auto no-repeat;
  filter: saturate(1.18);
  opacity: 0.42;
}

@media (max-width: 1060px) {
  .hero-media::before {
    inset: -3rem -2rem;
    background-size: min(420px, 74%) auto;
  }

  .visual-feature::before,
  .pairing::before {
    background-size: min(460px, 70vw) auto;
    opacity: 0.28;
  }
}

@media (max-width: 640px) {
  .visual-feature,
  .pairing {
    overflow: hidden;
  }

  .feature-image,
  .pairing-media {
    padding: 0.55rem;
  }

  .feature-image::before,
  .pairing-media::before {
    opacity: 0.28;
  }
}

/* Final image cleanup: show each asset once, with abstract water-light support */
.visual-feature::before {
  background:
    radial-gradient(circle at 24% 48%, rgba(126, 232, 255, 0.2), transparent 17rem),
    radial-gradient(circle at 62% 42%, rgba(48, 153, 255, 0.14), transparent 24rem),
    linear-gradient(112deg, transparent 0 18%, rgba(105, 218, 255, 0.08) 30%, transparent 46% 66%, rgba(42, 143, 255, 0.07) 78%, transparent 100%);
  opacity: 0.55;
  transform: none;
}

.feature-image::before {
  background:
    radial-gradient(circle at 48% 42%, rgba(188, 248, 255, 0.2), transparent 13rem),
    radial-gradient(circle at 50% 78%, rgba(49, 153, 255, 0.18), transparent 15rem),
    conic-gradient(from 130deg at 50% 52%, transparent 0 24%, rgba(99, 216, 255, 0.14) 34%, transparent 46% 68%, rgba(185, 246, 255, 0.1) 78%, transparent 90%);
  opacity: 0.9;
  transform: none;
}

.feature-image {
  width: min(450px, 100%);
  justify-self: center;
  padding: clamp(0.45rem, 1vw, 0.7rem);
  border-color: rgba(180, 240, 255, 0.22);
}

.feature-image img {
  width: 100%;
  max-height: none;
  object-fit: cover;
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.36),
    0 0 42px rgba(105, 218, 255, 0.18);
}

.pairing::before {
  background:
    radial-gradient(circle at 24% 50%, rgba(80, 197, 255, 0.18), transparent 18rem),
    radial-gradient(circle at 68% 45%, rgba(185, 246, 255, 0.11), transparent 20rem),
    linear-gradient(100deg, transparent 0 12%, rgba(69, 190, 255, 0.08) 28%, transparent 46% 68%, rgba(185, 246, 255, 0.06) 82%, transparent 100%);
  opacity: 0.58;
  transform: none;
}

.pairing-media::before {
  background:
    radial-gradient(circle at 32% 50%, rgba(100, 216, 255, 0.22), transparent 15rem),
    radial-gradient(circle at 76% 54%, rgba(220, 252, 255, 0.18), transparent 9rem),
    conic-gradient(from 115deg at 46% 50%, transparent 0 22%, rgba(98, 214, 255, 0.16) 34%, transparent 48% 70%, rgba(43, 148, 255, 0.1) 82%, transparent 100%);
  opacity: 0.84;
}

.pairing-media {
  width: min(650px, 100%);
  justify-self: center;
  gap: clamp(0.7rem, 1.6vw, 1.1rem);
  padding: clamp(0.65rem, 1.4vw, 0.95rem);
  border-color: rgba(180, 240, 255, 0.2);
}

.pairing-banner {
  height: auto;
  object-fit: contain;
}

.x39-pack {
  align-self: center;
  max-width: 150px;
}

@media (max-width: 640px) {
  .feature-image {
    width: min(360px, 100%);
  }

  .pairing-media {
    width: min(360px, 100%);
  }

  .x39-pack {
    max-width: 180px;
  }
}

/* Absolute final client polish: keep this as the last block. */
.ambient-canvas {
  opacity: 0.46 !important;
  filter: saturate(1.28) contrast(1.06);
}

.site-header {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  left: auto !important;
  grid-template-columns: minmax(260px, auto) 1fr auto !important;
  min-height: 86px !important;
  margin-top: 1rem !important;
  padding: 0.72rem 0.85rem !important;
  border-color: rgba(168, 236, 255, 0.18) !important;
  border-radius: 22px !important;
  background: rgba(4, 14, 20, 0.72) !important;
  transform: none !important;
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
  backdrop-filter: blur(28px) saturate(1.2);
}

.site-header.is-scrolled {
  border-color: rgba(168, 236, 255, 0.18) !important;
  background: rgba(4, 14, 20, 0.72) !important;
  transform: none !important;
}

.site-header .brand {
  grid-template-columns: 132px auto !important;
  gap: 0.9rem !important;
}

.site-header .brand-mark {
  width: 132px !important;
  height: 56px !important;
  max-width: none !important;
  padding: 0 !important;
  border: 1px solid rgba(200, 244, 255, 0.52) !important;
  border-radius: 999px !important;
  background: #fff !important;
  object-fit: cover !important;
  object-position: center !important;
  box-shadow:
    0 14px 36px rgba(73, 190, 255, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8) !important;
}

.site-header .brand span {
  font-size: 1rem !important;
  font-weight: 760 !important;
}

.site-header .brand small {
  color: rgba(248, 251, 253, 0.68) !important;
  font-size: 0.76rem !important;
}

.hero {
  min-height: calc(100svh - 106px) !important;
  padding-top: clamp(4.4rem, 7vw, 6.4rem) !important;
}

.hero-inner {
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.78fr) !important;
  gap: clamp(2.5rem, 6vw, 6.25rem) !important;
}

.hero-copy {
  max-width: 660px !important;
}

h1,
.kinetic-title {
  max-width: 660px !important;
  font-size: clamp(2.75rem, 4.6vw, 4.65rem) !important;
  font-weight: 510 !important;
  line-height: 1.01 !important;
  letter-spacing: 0 !important;
}

.kinetic-title {
  display: flex !important;
  flex-wrap: wrap !important;
  column-gap: 0.2em !important;
  row-gap: 0 !important;
}

.product-video {
  border-radius: 30px !important;
}

.feature-image,
.pairing-media,
.award-strip,
.video-card {
  border-radius: 24px !important;
  border-color: rgba(182, 240, 255, 0.16) !important;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(43, 132, 168, 0.08)),
    rgba(255, 255, 255, 0.028) !important;
  box-shadow:
    0 28px 86px rgba(0, 0, 0, 0.26),
    0 0 70px rgba(70, 178, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.07) !important;
}

.pairing-media {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(138px, 176px) !important;
  width: min(690px, 100%) !important;
  min-height: 232px !important;
  align-items: center !important;
  justify-self: center !important;
  overflow: visible !important;
  gap: clamp(0.9rem, 1.8vw, 1.25rem) !important;
  padding: clamp(0.9rem, 1.6vw, 1.2rem) !important;
}

.pairing-media::before,
.pairing-media::after {
  display: block !important;
}

.pairing-banner {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 820 / 340 !important;
  border-radius: 16px !important;
  object-fit: cover !important;
  object-position: center !important;
}

.x39-pack {
  width: min(176px, 100%) !important;
  max-width: none !important;
  height: auto !important;
  min-height: 0 !important;
  aspect-ratio: 1 !important;
  justify-self: center !important;
  align-self: center !important;
  margin: 0 !important;
  padding: 1rem !important;
  border: 1px solid rgba(192, 238, 255, 0.44) !important;
  border-radius: 22px !important;
  background: #fff !important;
  object-fit: contain !important;
  transform: none !important;
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.28),
    0 0 42px rgba(118, 226, 255, 0.18) !important;
}

.pairing-copy h2,
.feature-copy h2 {
  font-size: clamp(2.35rem, 4vw, 4.05rem) !important;
  line-height: 1.04 !important;
}

.site-footer {
  grid-template-columns: minmax(230px, 0.34fr) minmax(0, 1fr) !important;
  align-items: start !important;
  gap: clamp(1.2rem, 4vw, 3.5rem) !important;
  margin-bottom: 5.5rem !important;
  padding: 1.65rem clamp(1.5rem, 3vw, 2.6rem) !important;
  border: 1px solid rgba(182, 240, 255, 0.13) !important;
  background: rgba(5, 18, 25, 0.34) !important;
}

.site-footer > * {
  min-width: 0 !important;
}

.site-footer span,
.site-footer p {
  overflow-wrap: anywhere !important;
  word-break: normal !important;
}

.site-footer p {
  max-width: none !important;
  margin: 0 !important;
  font-size: clamp(0.78rem, 1.05vw, 0.88rem) !important;
  line-height: 1.65 !important;
}

/* X39 revision: replace the first comparison chart with readable patch imagery. */
.patch-showcase {
  display: block !important;
  position: relative !important;
  width: min(580px, 100%) !important;
  min-height: clamp(440px, 45vw, 620px) !important;
  overflow: visible !important;
  padding: clamp(0.7rem, 1.4vw, 1rem) !important;
}

.patch-lifestyle-card,
.patch-pack-card {
  position: relative;
  z-index: 1;
  min-width: 0;
  overflow: hidden;
  border-radius: 18px;
}

.patch-lifestyle-card {
  height: 100%;
  min-height: 100%;
  background: #071622;
}

.patch-lifestyle-card .pairing-banner {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 100% !important;
  aspect-ratio: auto !important;
  object-fit: cover !important;
  object-position: 48% 46% !important;
  border-radius: 18px !important;
}

.patch-pack-card {
  position: absolute;
  z-index: 3;
  top: clamp(1rem, 2vw, 1.35rem);
  right: clamp(-1.2rem, -1.6vw, -0.45rem);
  width: min(58%, 340px);
  display: grid;
  place-items: center;
  padding: clamp(0.48rem, 1.15vw, 0.75rem);
  border: 1px solid rgba(190, 238, 255, 0.32);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 42%, rgba(103, 232, 249, 0.18), transparent 13rem),
    linear-gradient(155deg, #ffffff, #eef8ff 58%, #d9f2ff);
  box-shadow:
    0 24px 70px rgba(8, 33, 47, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.patch-pack-card .x39-pack {
  display: block !important;
  position: relative !important;
  right: auto !important;
  bottom: auto !important;
  width: min(100%, 340px) !important;
  max-width: none !important;
  max-height: none !important;
  height: auto !important;
  aspect-ratio: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 12px !important;
  background: transparent !important;
  object-fit: contain !important;
  box-shadow:
    0 22px 54px rgba(8, 33, 47, 0.18),
    0 0 46px rgba(68, 176, 255, 0.16) !important;
}

@media (max-width: 1060px) {
  .patch-showcase {
    width: min(620px, 100%) !important;
  }
}

@media (max-width: 760px) {
  .patch-showcase {
    overflow: hidden !important;
  }

  .patch-lifestyle-card {
    min-height: 430px;
  }

  .patch-pack-card {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    min-height: 190px;
    margin-top: 0.75rem;
  }

  .patch-pack-card .x39-pack {
    width: min(100%, 320px) !important;
  }
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto !important;
  }

  .hero-inner,
  .visual-feature,
  .pairing {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 760px) {
  .site-header .brand {
    grid-template-columns: 104px auto !important;
  }

  .site-header .brand-mark {
    width: 104px !important;
    height: 46px !important;
  }

  h1,
  .kinetic-title {
    font-size: clamp(2.35rem, 10vw, 3.5rem) !important;
  }

  .risk-strip,
  .signal-band,
  .process-grid,
  .steps,
  .video-grid,
  .resource-grid,
  .pairing-media,
  .site-footer {
    grid-template-columns: 1fr !important;
  }

  .pairing-media {
    width: min(390px, 100%) !important;
    min-height: auto !important;
    overflow: hidden !important;
  }

  .x39-pack {
    width: min(174px, 72%) !important;
  }

  .site-footer {
    margin-bottom: 3rem !important;
    padding-bottom: 2rem !important;
  }
}

/* Absolute final override: keep the closer readable on the dark lead form band. */
.recommendation h2,
.recommendation h3 {
  color: #fff !important;
}

.recommendation .eyebrow,
.recommendation .social-proof-line {
  color: #67e8f9 !important;
}

.recommendation-copy p {
  color: rgba(248, 251, 253, 0.76) !important;
}